MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 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 17.2 28.3 4:00p 3.8 6:00a 47.8 0.0 0.00 0.4 15.0 5:00p SE 2 26.9 38.2 9:00p 15.8 1:30a 38.1 0.0 0.12 0.3 11.0 12:00p N 3 25.4 36.7 12:30a 16.1 12:00m 39.6 0.0 0.16 3.4 26.0 11:00a SSE 4 12.7 20.2 2:00p 6.7 7:30p 52.3 0.0 0.00 0.5 14.0 12:30a SSE 5 14.7 21.5 1:00p 11.0 5:30a 50.3 0.0 0.00 0.2 13.0 12:30p SSE 6 27.7 47.7 9:00p 13.5 12:30a 37.3 0.0 1.04 1.0 21.0 11:00p N 7 26.4 39.9 12:30a 16.6 12:00m 38.6 0.0 0.04 3.1 29.0 8:00a SE 8 7.0 16.6 12:30a -0.5 6:30a 58.0 0.0 0.00 0.1 9.0 12:30a SSW 9 6.0 14.4 1:00p -2.0 12:00m 59.0 0.0 0.00 0.5 17.0 1:30p SSE 10 7.7 19.1 12:00m -8.2 5:30a 52.6 0.0 0.00 0.0 5.0 8:30p S 11 27.3 41.9 12:00m 19.0 12:30a 37.7 0.0 0.18 0.2 13.0 11:00p N 12 35.1 43.0 1:30a 31.2 7:30p 29.5 0.0 0.41 3.5 28.0 6:00a SE 13 38.2 42.7 12:30p 33.7 9:00p 26.8 0.0 0.07 1.7 24.0 5:30a SE 14 25.2 38.4 1:00a 15.6 9:00p 39.8 0.0 0.00 3.6 26.0 4:00a SSE 15 18.5 22.4 12:00m 12.3 8:00a 46.5 0.0 0.00 0.9 22.0 3:00a SSE 16 30.6 37.5 12:00m 22.1 1:30a 34.4 0.0 0.12 0.2 10.0 2:00p N 17 37.5 42.9 6:00a 26.2 12:00m 27.5 0.0 0.10 3.4 26.0 1:30p SSE 18 20.9 26.2 12:30a 19.0 10:30p 44.1 0.0 0.00 2.1 23.0 12:30a SSW 19 18.8 21.8 1:30p 15.4 12:00m 42.4 0.0 0.00 0.3 13.0 11:30p SSE 20 13.6 17.0 12:00m 8.8 8:00a 47.1 0.0 0.00 0.5 12.0 2:30a NNE 21 16.3 30.3 10:30a 2.6 8:30p 44.6 0.0 0.01 0.9 19.0 2:30p N 22 16.0 23.4 8:00p 3.1 12:30a 49.0 0.0 0.00 0.0 7.0 12:00m SW 23 9.6 20.5 2:30a -1.0 12:00m 55.4 0.0 0.00 3.2 27.0 1:30p SSE 24 3.7 10.9 1:30p -4.0 4:30a 61.3 0.0 0.00 2.1 22.0 12:00p SE 25 10.8 20.7 2:00p 0.6 5:30a 54.2 0.0 0.00 0.6 13.0 9:00a SE 26 14.8 25.8 1:30p 3.7 7:30a 50.2 0.0 0.00 0.6 12.0 7:00p SSE 27 16.7 22.4 2:00p 5.0 11:30p 48.3 0.0 0.00 1.2 16.0 8:30a SW 28 14.6 20.9 2:30p 5.4 12:30a 50.4 0.0 0.00 0.0 7.0 11:30p SSE 29 21.5 24.7 12:00m 18.8 4:30a 43.5 0.0 0.00 0.0 5.0 2:00a SSE 30 26.5 29.8 2:30p 23.4 7:30a 38.5 0.0 0.00 0.0 4.0 9:00a NNE 31 28.7 31.1 2:30p 26.6 7:30a 35.8 0.0 0.00 0.0 7.0 12:00m NNE ------------------------------------------------------------------------------------- 19.9 47.7 6 -8.2 10 1380.6 0.0 2.25 1.1 29.0 7 SSE Max >= 90.0: 0 Max <= 32.0: 21 Min <= 32.0: 30 Min <= 0.0: 5 Max Rain: 1.04 ON 12/06/21 Days of Rain: 9 (>.01 in) 6 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration