MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2021 NAME: St-John-Valley CITY: Grand Isle STATE: ME ELEV: 711 ft LAT: 47° 14' 36" N LONG: 68° 05' 51" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 58.8 65.9 3:30p 50.5 1:30a 6.2 0.0 0.01 0.5 12.0 11:00a SE 2 54.7 62.3 2:30p 48.2 4:00a 10.3 0.0 0.00 0.1 7.0 2:00p SW 3 52.2 55.8 1:00a 48.2 11:00p 12.8 0.0 0.07 1.0 14.0 3:00p SW 4 51.0 60.2 4:30p 41.3 12:00m 14.0 0.0 0.02 1.1 17.0 11:00a SW 5 50.6 64.0 4:00p 36.9 6:30a 14.4 0.0 0.01 0.4 13.0 9:00p N 6 62.5 74.8 4:00p 55.2 12:30a 4.3 1.8 1.05 0.6 12.0 5:00a N 7 59.2 69.0 5:00p 52.2 10:30p 6.2 0.5 0.10 0.8 13.0 11:30a E 8 62.0 77.7 3:00p 44.9 6:30a 6.5 3.4 0.01 1.2 17.0 9:30p N 9 62.2 64.4 10:30a 58.3 12:00m 2.8 0.0 0.25 0.4 11.0 1:00a NNE 10 58.3 64.6 4:30p 49.4 12:00m 6.7 0.0 0.55 0.5 11.0 1:00p SE 11 56.2 69.1 4:30p 48.0 2:00a 9.1 0.5 0.01 1.0 15.0 12:00p SE 12 57.0 71.8 4:30p 46.0 12:00m 8.7 0.7 0.15 1.1 16.0 2:30p N 13 54.3 66.3 3:00p 42.7 4:00a 10.7 0.0 0.02 1.0 15.0 3:30p SW 14 49.5 60.8 3:00p 42.8 3:00a 15.5 0.0 0.00 0.4 10.0 11:00a SW 15 55.2 62.8 9:00p 45.7 12:30a 9.8 0.0 1.14 1.0 15.0 10:00a N 16 55.9 71.6 3:30p 45.1 12:00m 10.0 0.9 0.04 0.2 13.0 10:00a S 17 57.3 74.6 4:00p 39.3 6:30a 9.8 2.1 0.00 0.5 14.0 3:30p N 18 60.1 69.9 10:00a 46.2 12:00m 5.5 0.6 0.01 0.9 13.0 10:00a N 19 50.3 64.1 1:00p 39.3 12:00m 14.7 0.0 0.00 0.5 14.0 2:00p SW 20 51.3 70.3 3:30p 34.4 6:00a 14.5 0.8 0.01 0.2 10.0 2:30p N 21 58.4 74.3 3:00p 43.1 6:30a 8.4 1.7 0.00 0.8 15.0 2:00p N 22 63.6 74.7 3:30p 55.1 3:30a 3.5 2.1 0.00 1.3 13.0 6:00a NNE 23 67.5 78.7 2:30p 58.8 2:30a 1.4 3.9 0.00 0.4 11.0 10:30a N 24 66.1 72.1 4:30p 56.6 2:30a 1.5 2.6 0.02 1.3 18.0 2:00p N 25 59.4 69.2 3:00p 54.2 10:30p 6.2 0.6 0.42 0.1 9.0 1:00p E 26 57.6 60.4 11:00a 51.7 12:00m 7.4 0.0 0.90 0.1 10.0 7:00p S 27 53.8 63.6 5:00p 46.1 7:00a 8.2 0.0 0.08 0.7 15.0 9:30a ESE 28 29 30 ------------------------------------------------------------------------------------- 57.2 78.7 23 34.4 20 229.1 22.2 4.87 0.7 18.0 24 N Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.14 ON 09/15/21 Days of Rain: 14 (>.01 in) 7 (>.1 in) 2 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration