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Westford: August 2017
LOCAL CLIMATOLOGICAL DATA
Monthly Summary
August 2017
Station: Westford
Latitude: 44° 37' 39" N Longitude: 73° 02' 29" W Elevation (ground): 850 feet Time Zone: Eastern
+--+-------------------------------+----+---------+---------+--+-----------+--------------------+-----------------------------+------+
| | Temperature | |Deg. Days|Precip Ty| | Precip | Pressure | Wind |Solar |
| +------+------+------+------+---+ Hu-+----+----+1 fog | S+-----+-----+ Adj. to Sea Level +----+----+---+-------+-------+------+
| | M | M | A | | |mid-| H | C |2 hvy fog| n| | Ice +------+------+------+ Avg| Res|Res| Peak |2Minute| Mean |
| | a | i | v | | D | ity| e | o |3 thunder| o|Water| plts| | | | | | +---+---+---+---+ W |
| | x | n | e | | e | | a | o |4 ice plt| w| | | | | | S | S | | S | | S | | a |
| D| i | i | r | M | w | M | t | l |5 hail | | E | S | | | M | p | p | | p | | p | | t |
| a| m | m | a | e | | e | i | i |6 glaze | C| q | n | M | M | e | e | e | D | e | D | e | D | t |
| t| u | u | g | a | P | a | n | n |7 duststm| v| u | o | a | i | a | e | e | i | e | i | e | i | s |
| e| m | m | e | n | t | n | g | g |8 smk, hz| r| v | w | x | n | n | d | d | r | d | r | d | r | m^2 |
| | | | | | | | | |9 blw snw| | | | | | | | | | | | | | |
| 1| 2 | 3 | 4A | 4B | 5 | 6 | 7 | 8 | 9 |10| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18| 19| 20| 21| 22| 23 |
+--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
|01| 82.3 | 56.2 | 69.3 | 68.2 | 61| 79| 0| 4|.........| 0| 0.00| 0.0| 30.02| 29.95|29.989| 0.1| 0.1|299| 10|WNW| 4|300| 275 |
|02| 86.5*| 54.3 | 70.4 | 70.0 | 62| 79| 0| 6|.........| 0| 0.00| 0.0| 30.01| 29.92|29.975| 0.1| 0.1|228| 12|SSW| 4|225| 244 |
|03| 83.8 | 60.4 | 72.1*| 69.7 | 65| 86| 0| 7|.........| 0| 0.02| 0.0| 30.05| 29.98|30.008| 0.2| 0.2|236| 12|SSW| 6|291| 201 |
|04| 85.1 | 58.2 | 71.7 | 72.4 | 66| 82| 0| 7|.........| 0| 0.00| 0.0| 29.99| 29.78|29.885| 1.4| 1.4|216| 20| S| 9|234| 245 |
|05| 75.9 | 61.0 | 68.4 | 68.1 | 62| 81| 0| 4|..3......| 0| 0.41| 0.0| 29.81| 29.68|29.749| 1.4| 1.2|257| 23| SW| 10|227| 92 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|06| 71.4 | 54.1 | 62.8 | 61.1 | 53| 76| 2| 0|.........| 0| 0.00| 0.0| 29.99| 29.79|29.915| 2.5| 2.4|286| 22|WNW| 11|281| 222 |
|07| 73.0 | 53.6 | 63.3 | 61.1 | 58| 90| 1| 0|..3......| 0| 0.41| 0.0| 30.02| 29.91|29.967| 0.1| 0.0|223| 11|WSW| 4|230| 121 |
|08| 74.7 | 52.6 | 63.6 | 62.6 | 58| 86| 1| 0|.........| 0| 0.08| 0.0| 29.99| 29.88|29.917| 0.2| 0.2|296| 10|WNW| 5|299| 217 |
|09| 76.9 | 53.3 | 65.1 | 64.2 | 59| 84| 0| 0|.........| 0| 0.00| 0.0| 30.15| 29.99|30.062| 0.9| 0.8|238| 18| W| 9|221| 205 |
|10| 83.0 | 54.9 | 68.9 | 67.8 | 62| 84| 0| 4|.........| 0| 0.00| 0.0| 30.18| 30.08|30.132| 0.1| 0.1|234| 11|WSW| 4|215| 229 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|11| 81.2 | 58.6 | 69.9 | 68.4 | 62| 83| 0| 5|..3......| 0| 0.10| 0.0| 30.10| 29.88|30.016| 0.5| 0.5|220| 19| SW| 9|230| 214 |
|12| 80.1 | 62.2 | 71.2 | 68.8 | 64| 85| 0| 6|..3......| 0| T | 0.0| 29.88| 29.70|29.787| 1.4| 1.4|217| 23|SSW| 8|209| 190 |
|13| 77.7 | 56.2 | 66.9 | 66.1 | 60| 82| 0| 2|.........| 0| 0.10| 0.0| 29.96| 29.74|29.851| 0.8| 0.7|293| 16| NW| 9|296| 219 |
|14| 79.6 | 53.6 | 66.6 | 66.1 | 57| 75| 0| 2|.........| 0| 0.00| 0.0| 30.00| 29.86|29.935| 0.3| 0.3|216| 11|SSW| 5|214| 226 |
|15| 79.9 | 56.0 | 67.9 | 67.0 | 61| 83| 0| 3|..3......| 0| 0.12| 0.0| 29.87| 29.75|29.805| 0.8| 0.7|227| 16| SW| 8|222| 194 |
| | | | | | | | | | | | | | | | | | | | | | | | |
|16| 72.6 | 50.4 | 61.5*| 61.8 | 55| 80| 3| 0|.........| 0| 0.01| 0.0| 30.00| 29.83|29.939| 0.5| 0.4|330| 15| NW| 8|292| 252 |
|17| 76.7 | 49.1*| 62.9 | 61.7 | 55| 80| 2| 0|.........| 0| 0.00| 0.0| 30.02| 29.92|29.973| 0.2| 0.2|276| 9|WNW| 4|291| 216 |
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+--+------+------+------+------+---+----+----+----+---------+--+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Sum | Sum |------|------|---|----| Ttl| Ttl| |Total|Total| For the month: | ---- |
+------+------+------+------+---+----+----+----+ Number of +-----+-----+------+------+------+----+----+---+---+---+---+---+------+
|1340.4| 944.7|------|------|---|----| 9| 50| Days | 1.25| 0.0| 30.18| 29.68|29.934| 0.6| 0.5|252| 23| SW| 11|281| ---- |
+------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+---+---+---+---+------+
| Avg | Avg | Avg | Mean |Avg| Avg|----|----|Precip | Season Ttl| Date | Date |------|----|----|---| Date | Date | Avg |
+------+------+------+------+---+----+----+----+ +-----+-----+------+------+------+----+----+---+-------+-------+------+
| 78.8| 55.6| 67.2 | 65.6 | 60|82.9|----|----|≥.01 Inch 8|28.53| 0.0| 10 | 5 |------|----|----|---| 5+ | 6 | 198|
+------+------+------+------+---+----+----+----+------------+-----+-----+------+------+------+----+----+---+-------+-------+------+
| | Season |Snow, Ice | | |
| Number of Days | to Date |≥1.0 Inch 0| Greatest in 24 Hours and Dates | Greatest Depth on Ground |
+------------------+-----------------+----+----+------------+--------------+-----------------+ of Snow, Ice Pellets or Ice |
| Max Temperature | Min Temperature | 43| 236|Thunder 5|Precipitation | Snow, Ice Plts | and Date |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+-------+-------------+----------------------+
| ≥90°F | ≤32°F | ≤32°F | ≤0°F |----|----|Heavy Fog 0| 0.49| 7- 8| 0.0 | - | 0 | - |
+--------+---------+--------+--------+----+----+------------+-------+------+---------+----+--+-------------+----------------------+
| 0 | 0 | 0 | 0 |----|----| Clear 2 Partly Cloudy 13 Cloudy 2 |
+--------+---------+--------+--------+----+----+------------------------------------------+
NOTES:
Data in column 4A are (MAX+MIN) / 2, whereas data in columns 4B, 5, 6, 15, 16, 23 are means via continuous observations
Units: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches.
for 24 hours.
Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for 24 hours.
Columns 7, 8: Degree Days heating base is 65°F, cooling base is 65°F.
Data in columns 9, 10, 12 are entered manually by the station observer.
Columns 17-18: Resultant wind is calculated by the vector sum of continuous wind observations.
Column 23: Solar Radiation is measured in Watts/m^2 and is continuously averaged for 24 hours.
Data in columns 4B, 5, 6, 15, 16, 23 are updated continuously, there by achieving a "true" mean.
OBSERVATIONS AT 3-HOUR INTERVALS
August 2017: Westford
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind |
| | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+
| | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | |
| | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | |
| | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | |
| | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | |
| | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | |
| H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G |
| o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u |
| u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s |
| r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 1 | AUG 2 | AUG 3 |
| | | |
|00| 0|29.98| 0.00| 63| 61| 96|24| 0| 0| 0|29.99| 0.00| 56| 55| 95|29| 0| 0| 0|29.98| 0.00| 68| 66| 91|21| 1| 12|
|03| 0|29.98| 0.00| 60| 59| 96|24| 0| 0| 0|29.98| 0.00| 55| 54| 97|29| 0| 0| 0|29.99| 0.00| 62| 61| 95|21| 0| 0|
|06| 12|29.99| 0.00| 57| 56| 97|24| 0| 0| 11|29.99| 0.00| 55| 54| 97|29| 0| 0| 18|30.01| 0.00| 61| 60| 96|21| 0| 5|
|09| 482|30.02| 0.00| 70| 64| 82|27| 0| 0| 466|30.00| 0.00| 74| 65| 73|20| 1| 7| 483|30.04| 0.00| 71| 66| 85|22| 1| 6|
|12| 819|30.02| 0.00| 78| 64| 63|30| 1| 10| 626|30.00| 0.00| 81| 68| 65|23| 0| 6| 779|30.03| 0.00| 80| 69| 70|23| 0| 5|
|15| 737|29.99| 0.00| 81| 64| 55|33| 0| 3| 731|29.95| 0.00| 86| 64| 48|23| 0| 4| 613|30.00| 0.00| 80| 72| 76|32| 0| 6|
|18| 88|29.95| 0.00| 78| 62| 57|29| 0| 0| 135|29.93| 0.00| 80| 67| 65|24| 0| 0| 62|29.99| 0.00| 74| 70| 86|04| 0| 0|
|21| 0|29.99| 0.00| 60| 57| 89|29| 0| 0| 0|29.97| 0.00| 70| 65| 84|21| 0| 0| 0|30.01| 0.00| 65| 63| 94|04| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 4 | AUG 5 | AUG 6 |
| | | |
|00| 0|29.99| 0.00| 62| 61| 96|04| 0| 0| 0|29.78| 0.00| 73| 64| 74|23| 4| 18| 0|29.80| 0.00| 61| 54| 77|26| 2| 10|
|03| 0|29.96| 0.00| 60| 59| 97|04| 0| 0| 0|29.77| 0.00| 68| 63| 85|18| 1| 11| 0|29.81| 0.00| 59| 53| 80|27| 4| 9|
|06| 9|29.95| 0.00| 60| 59| 97|04| 0| 0| 14|29.74| 0.00| 69| 62| 80|18| 0| 1| 0|29.88| 0.00| 55| 49| 82|29| 4| 20|
|09| 446|29.94| 0.00| 74| 69| 85|21| 0| 12| 35|29.74| 0.00| 67| 64| 91|21| 0| 0| 508|29.94| 0.00| 60| 51| 74|30| 9| 22|
|12| 751|29.90| 0.00| 81| 70| 70|22| 5| 15| 25|29.73| 0.00| 64| 62| 94|31| 0| 7| 163|29.94| 0.00| 65| 54| 68|29| 5| 12|
|15| 710|29.82| 0.00| 85| 71| 64|22| 1| 11| 772|29.71| 0.00| 70| 67| 89|15| 0| 1| 311|29.94| 0.00| 67| 56| 69|30| 0| 10|
|18| 120|29.79| 0.00| 81| 71| 71|20| 0| 8| 176|29.72| 0.00| 72| 61| 68|28| 5| 13| 84|29.94| 0.00| 67| 55| 64|31| 3| 10|
|21| 0|29.81| 0.00| 73| 68| 84|22| 2| 7| 0|29.78| 0.00| 64| 56| 75|26| 4| 11| 0|29.98| 0.00| 56| 52| 89|30| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 7 | AUG 8 | AUG 9 |
| | | |
|00| 0|29.99| 0.00| 57| 55| 93|27| 0| 0| 0|29.91| 0.26| 60| 59| 97|20| 0| 0| 0|29.99| 0.00| 54| 53| 96|24| 0| 0|
|03| 0|29.99| 0.00| 54| 53| 95|26| 0| 0| 0|29.88| 0.00| 58| 57| 97|20| 0| 0| 0|30.00| 0.00| 54| 53| 97|21| 0| 5|
|06| 7|30.00| 0.00| 57| 55| 96|26| 0| 0| 5|29.89| 0.00| 53| 53| 97|20| 0| 0| 7|30.03| 0.00| 55| 53| 94|21| 0| 7|
|09| 244|30.00| 0.00| 61| 57| 87|26| 0| 0| 227|29.92| 0.00| 62| 62| 98|21| 0| 0| 299|30.06| 0.00| 64| 58| 81|21| 7| 14|
|12| 417|29.97| 0.00| 70| 61| 73|27| 1| 7| 881|29.92| 0.00| 70| 63| 77|31| 0| 8| 828|30.07| 0.00| 74| 63| 70|22| 2| 13|
|15| 65|29.96| 0.22| 63| 61| 92|28| 0| 1| 780|29.91| 0.00| 73| 60| 65|28| 3| 9| 394|30.06| 0.00| 74| 63| 69|29| 2| 9|
|18| 67|29.92| 0.00| 63| 61| 94|20| 0| 0| 54|29.91| 0.00| 71| 57| 63|31| 0| 0| 144|30.08| 0.00| 73| 64| 74|30| 0| 0|
|21| 0|29.94| 0.00| 61| 59| 96|20| 0| 5| 0|29.97| 0.00| 56| 54| 92|31| 0| 0| 0|30.13| 0.00| 62| 60| 91|30| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 10 | AUG 11 | AUG 12 |
| | | |
|00| 0|30.14| 0.00| 58| 56| 94|30| 0| 0| 0|30.08| 0.00| 60| 59| 96|17| 0| 0| 0|29.88| 0.00| 63| 61| 93|21| 0| 0|
|03| 0|30.14| 0.00| 55| 54| 96|30| 0| 0| 0|30.09| 0.00| 60| 59| 97|17| 0| 0| 0|29.87| 0.00| 65| 63| 93|21| 2| 7|
|06| 5|30.15| 0.00| 56| 55| 97|27| 0| 0| 11|30.07| 0.00| 61| 59| 96|15| 0| 0| 0|29.83| 0.00| 63| 62| 94|22| 1| 9|
|09| 439|30.17| 0.00| 71| 64| 80|17| 1| 8| 489|30.07| 0.00| 69| 66| 90|24| 1| 6| 309|29.83| 0.00| 69| 65| 88|21| 3| 12|
|12| 594|30.16| 0.00| 79| 67| 67|25| 0| 7| 793|30.04| 0.00| 79| 67| 68|26| 0| 11| 744|29.78| 0.00| 76| 68| 77|21| 2| 10|
|15| 624|30.13| 0.00| 82| 68| 63|18| 0| 7| 555|29.99| 0.00| 80| 62| 54|21| 2| 12| 682|29.73| 0.00| 78| 69| 72|22| 3| 18|
|18| 132|30.10| 0.00| 76| 67| 75|25| 0| 1| 95|29.95| 0.00| 73| 63| 72|21| 0| 0| 162|29.70| 0.00| 74| 67| 80|22| 4| 12|
|21| 0|30.09| 0.00| 65| 63| 93|17| 0| 0| 0|29.94| 0.00| 65| 62| 91|21| 0| 0| 0|29.74| 0.00| 64| 60| 89|21| 0| 7|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 13 | AUG 14 | AUG 15 |
| | | |
|00| 0|29.74| 0.00| 64| 62| 95|22| 1| 6| 0|29.95| 0.00| 56| 54| 91|29| 0| 0| 0|29.86| 0.00| 60| 54| 80|19| 0| 4|
|03| 0|29.76| 0.00| 61| 60| 96|19| 0| 0| 0|29.96| 0.00| 57| 54| 89|25| 0| 0| 0|29.84| 0.00| 59| 56| 89|20| 0| 5|
|06| 0|29.77| 0.00| 63| 61| 94|27| 1| 8| 7|29.98| 0.00| 55| 53| 93|24| 0| 4| 5|29.83| 0.00| 56| 55| 94|20| 0| 0|
|09| 578|29.84| 0.00| 64| 62| 93|32| 5| 15| 446|29.99| 0.00| 68| 59| 73|21| 2| 7| 274|29.82| 0.00| 69| 63| 81|22| 0| 14|
|12|1060|29.88| 0.00| 71| 63| 77|33| 0| 6| 295|29.97| 0.00| 75| 60| 60|19| 0| 5| 754|29.80| 0.00| 76| 65| 70|22| 5| 14|
|15| 721|29.89| 0.00| 76| 61| 59|31| 0| 6| 751|29.93| 0.00| 77| 59| 54|23| 2| 8| 925|29.77| 0.00| 78| 69| 76|24| 0| 2|
|18| 123|29.89| 0.00| 74| 59| 61|30| 0| 0| 88|29.88| 0.00| 76| 61| 60|21| 0| 5| 54|29.75| 0.00| 74| 66| 76|21| 0| 2|
|21| 0|29.94| 0.00| 58| 55| 89|29| 0| 0| 0|29.87| 0.00| 61| 56| 83|19| 0| 0| 0|29.81| 0.00| 63| 62| 95|31| 0| 0|
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 16 | AUG 17 | AUG 18 |
| | | |
|00| 0|29.83| 0.00| 59| 58| 96|31| 0| 0| 0|29.99| 0.00| 51| 49| 93|29| 0| 0| 0|29.92| 0.00| 56| 55| 96|29| 0| 0|
|03| 0|29.85| 0.00| 58| 57| 97|31| 0| 0| 0|30.00| 0.00| 49| 48| 95|22| 0| 0| | | | | | | | | |
|06| 0|29.91| 0.00| 60| 60| 97|11| 0| 5| 0|30.00| 0.00| 51| 50| 95|22| 0| 5| | | | | | | | | |
|09| 427|29.95| 0.00| 61| 55| 82|02| 2| 12| 397|30.02| 0.00| 63| 55| 77|21| 1| 7| | | | | | | | | |
|12| 777|29.98| 0.00| 69| 55| 62|31| 2| 10| 712|30.00| 0.00| 72| 59| 63|29| 4| 8| | | | | | | | | |
|15| 715|29.96| 0.00| 72| 56| 57|30| 0| 9| 540|29.96| 0.00| 74| 62| 65|29| 0| 6| | | | | | | | | |
|18| 90|29.95| 0.00| 67| 54| 62|29| 0| 2| 120|29.92| 0.00| 73| 61| 65|29| 0| 0| | | | | | | | | |
|21| 0|29.99| 0.00| 52| 49| 90|29| 0| 0| 0|29.92| 0.00| 59| 56| 90|29| 0| 0| | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
MAXIMUM SHORT DURATION PRECIPITATION
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Time Period (minutes) | 5 | 10 | 15 | 20 | 30 | 45 | 60 | 80 | 100 | 120 | 150 | 180 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Precipitation | 0.06 | 0.11 | 0.14 | 0.16 | 0.20 | 0.23 | 0.28 | 0.29 | 0.29 | 0.31 | 0.35 | 0.36 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Date | 05 | 05 | 05 | 05 | 05 | 05 | 05 | 05 | 05 | 05 | 05 | 05 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
| Ended: Time | 1036 | 1110 | 1113 | 1118 | 1125 | 1115 | 1125 | 1125 | 1125 | 1218 | 1257 | 1257 |
+------------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
The precipitation amounts for the indicated time intervals may occur at any time during the month. The time indicated
is the ending time of the interval. Date and time are not entered for trace amounts.
OBSERVATIONS AT 3-HOUR INTERVALS
August 2017: Westford
+--+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+----+-----+-----+---+---+---+----------+
| | | | | | | | | | | | | | | | | | | | | | |
| | | | | T | | | Wind | | | | T | | | Wind | | | | T | | | Wind |
| | | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+ | | R | e | | % +--+---+---+
| | | | a | m | D | | D| | | | | a | m | D | | D| | | | | a | m | D | | D| | |
| | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | | S | P | i | p | e | H | i| | |
| | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | | u | r | n | e | w | u | r| | |
| | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | | n | e | f | r | | m | e| | |
| | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | | s | s | a | a | P | i | c| S | |
| H| h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G | h | s | l | t | o | d | t| p | G |
| o| i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u | i | u | l | u | i | i | i| e | u |
| u| n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s | n | r | | r | n | t | o| e | s |
| r| e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t | e | e | Rate| e | t | y | n| d | t |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 19 | AUG 20 | AUG 21 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 22 | AUG 23 | AUG 24 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 25 | AUG 26 | AUG 27 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 28 | AUG 29 | AUG 30 |
| | | |
|00| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|03| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|06| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|09| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|12| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|15| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|18| | | | | | | | | | | | | | | | | | | | | | | | | | | |
|21| | | | | | | | | | | | | | | | | | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+----+-----+-----+---+---+---+--+---+---+
| AUG 31 | | |
| | | |
|00| | | | | | | | | | | |
|03| | | | | | | | | | | |
|06| | | | | | | | | | | |
|09| | | | | | | | | | | |
|12| | | | | | | | | | | |
|15| | | | | | | | | | | |
|18| | | | | | | | | | | |
|21| | | | | | | | | | | |
+--+----+-----+-----+---+---+---+--+---+---+---------------------------------------+---------------------------------------+
WEATHER NOTES SUMMARY BY HOURS
+--+-----------------------------+---------+
Wind Direction: Directions are those from which the wind is blowing, | | Averages | |
indicated in tens of degrees from true North: i.e., 09 for East, 18 for | +----+------+---+---+---+-----+Resultant|
South, 27 for West, and 00 or 36 for North. | | | | | | | | |
Wind Speed: The observed one-minute average speed in miles-per-hour. | | | | T | | | | Wind |
Wind Gust: The maximum instantaneous wind speed for the ten minute-period | | | | e | | % | W +----+----+
preceding the observation. | | | | m | D | | i | D | |
Rainfall Rate: The instantaneous rainfall rate at time of observation, | | S | P | p | e | H | n | i | |
calculated by timing consecutive 0.01" pulses from the electronic rain | | u | r | e | w | u | d | r | |
gauge and interpolating this rate for one hour. | | n | e | r | | m | | e | |
| | s | s | a | P | i | S | c | S |
| H| h | s | t | o | d | p | t | p |
| o| i | u | u | i | i | e | i | e |
| u| n | r | r | n | t | e | o | e |
| r| e | e | e | t | y | d | n | d |
+--+----+------+---+---+---+-----+----+----+
|00| 0|29.935| 60| 57| 92| 0.4| 24 | 0.4|
|03| 0|29.932| 59| 57| 94| 0.4| 25 | 0.3|
|06| 7|29.943| 58| 56| 94| 0.4| 28 | 0.3|
|09| 385|29.963| 67| 62| 84| 1.9| 26 | 1.1|
|12| 648|29.952| 74| 64| 70| 1.7| 26 | 1.3|
|15| 625|29.924| 76| 64| 66| 0.8| 25 | 0.7|
|18| 106|29.905| 73| 63| 70| 0.7| 27 | 0.6|
|21| 0|29.934| 62| 59| 89| 0.4| 25 | 0.3|
+--+----+------+---+---+---+-----+----+----+
HOURLY PRECIPITATION (Water Equivalent)
August 2017: Westford
---+-----------------------------------------------------------+-----------------------------------------------------------+---
| | |
D| A.M. Hour Ending at | P.M. Hour Ending at |D
a| | |a
t+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+t
e| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |e
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
01| | | | | | | | | | | | | | | | | | | | | | | | |01
02| | | | | | | | | | | | | | | | | | | | | | | | |02
03|0.02| | | | | | | | | | | | | | | | | | | | | | | |03
04| | | | | | | | | | | | | | | | | | | | | | | | |04
05| | | | | | | |0.01| | |0.09|0.20|0.07|0.01|0.02| |0.01| | | | | | | |05
| | | | | | | | | | | | | | | | | | | | | | | | |
06| | | | | | | | | | | | | | | | | | | | | | | | |06
07| | | | | | | | | | | | | | |0.09|0.08| |0.02| | |0.02|0.04|0.05|0.11|07
08|0.04|0.02|0.02| | | | | | | | | | | | | | | | | | | | | |08
09| | | | | | | | | | | | | | | | | | | | | | | | |09
10| | | | | | | | | | | | | | | | | | | | | | | | |10
| | | | | | | | | | | | | | | | | | | | | | | | |
11| | | | |0.08| | | | | | | | | | | | | | | | |0.02| | |11
12| | | | | | | | | | | | | | | | | | | | | | | | |12
13| | | | | | |0.10| | | | | | | | | | | | | | | | | |13
14| | | | | | | | | | | | | | | | | | | | | | | | |14
15| | | | | | | | | | | | | | | | | | |0.04|0.08| | | | |15
| | | | | | | | | | | | | | | | | | | | | | | | |
16| | | | |0.01| | | | | | | | | | | | | | | | | | | |16
17| | | | | | | | | | | | | | | | | | | | | | | | |17
18| | | | | | | | | | | | | | | | | | | | | | | | |18
19| | | | | | | | | | | | | | | | | | | | | | | | |19
20| | | | | | | | | | | | | | | | | | | | | | | | |20
| | | | | | | | | | | | | | | | | | | | | | | | |
21| | | | | | | | | | | | | | | | | | | | | | | | |21
22| | | | | | | | | | | | | | | | | | | | | | | | |22
23| | | | | | | | | | | | | | | | | | | | | | | | |23
24| | | | | | | | | | | | | | | | | | | | | | | | |24
25| | | | | | | | | | | | | | | | | | | | | | | | |25
| | | | | | | | | | | | | | | | | | | | | | | | |
26| | | | | | | | | | | | | | | | | | | | | | | | |26
27| | | | | | | | | | | | | | | | | | | | | | | | |27
28| | | | | | | | | | | | | | | | | | | | | | | | |28
29| | | | | | | | | | | | | | | | | | | | | | | | |29
30| | | | | | | | | | | | | | | | | | | | | | | | |30
31| | | | | | | | | | | | | | | | | | | | | | | | |31
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
Sum|0.06|0.02|0.02|0.00|0.09|0.00|0.10|0.01|0.00|0.00|0.09|0.20|0.07|0.01|0.11|0.08|0.01|0.02|0.04|0.08|0.02|0.06|0.05|0.11|Sum
---+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
During a frozen precipitation event, hourly precipitation totals may not be recorded. In this case, daily amounts are
typically entered in the last column (hour ending at 12 A.M.)
|
 |
Current Radar Loop:
Sun Position
|
|
