MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2025 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 43.6 54.7 4:00p 33.0 6:00a 21.4 0.0 0.00 0.4 12.0 1:30p SSE 2 40.5 45.0 2:00p 37.4 1:00a 24.5 0.0 0.80 0.2 14.0 7:30p SSE 3 39.9 42.8 3:30p 37.8 8:00a 25.1 0.0 0.76 0.2 11.0 11:00a S 4 50.6 68.5 4:00p 35.7 5:30a 14.9 0.5 0.00 0.4 13.0 4:30p SSE 5 53.6 76.2 5:00p 34.6 1:30a 12.7 1.3 0.14 0.5 18.0 5:00p WNW 6 44.3 57.8 5:30a 31.2 12:00m 20.7 0.0 0.05 2.2 29.0 1:00p E 7 41.1 58.7 6:00p 27.9 5:30a 23.9 0.0 0.00 0.5 11.0 11:00a SSE 8 41.2 45.8 3:00p 31.4 12:30a 23.8 0.0 0.38 0.2 15.0 11:30a WNW 9 48.1 55.9 4:00p 35.2 12:00m 16.6 0.0 0.00 0.2 10.0 5:00a ENE 10 48.3 66.8 4:30p 32.3 5:30a 16.8 0.1 0.00 0.6 18.0 5:00p SSE 11 47.0 66.0 4:00p 28.2 5:00a 18.0 0.1 0.00 0.1 8.0 1:30p NW 12 52.9 65.7 2:30p 32.3 5:30a 12.1 0.0 0.00 0.4 14.0 2:00p NW 13 58.1 67.4 4:00p 52.8 5:30a 7.1 0.1 0.02 0.2 15.0 4:00p WNW 14 46.9 56.8 12:30a 40.4 7:00a 18.1 0.0 0.05 0.9 15.0 2:30p SSE 15 49.6 64.8 5:00p 37.0 5:30a 15.4 0.0 0.00 0.3 11.0 1:30p SSW 16 44.9 49.4 12:30a 41.1 7:00a 20.1 0.0 0.16 0.2 11.0 9:00p S 17 45.0 53.2 3:30p 38.7 6:30a 20.0 0.0 0.00 2.2 25.0 10:30a E 18 48.4 63.3 5:30p 30.5 4:30a 16.6 0.0 0.00 0.5 18.0 2:30p ENE 19 53.7 71.3 5:00p 33.1 6:00a 12.2 0.9 0.00 0.4 10.0 8:30a SSE 20 66.3 88.2 4:30p 38.2 5:30a 7.3 8.6 0.00 0.6 17.0 6:30p E 21 70.1 85.7 2:00p 54.8 6:00a 2.3 7.4 0.00 0.4 14.0 3:00p NW 22 60.9 73.0 4:30p 49.3 12:00m 6.0 1.8 0.05 0.5 14.0 1:00p NW 23 49.9 56.0 4:30p 42.9 5:00a 15.1 0.0 0.46 0.0 10.0 3:30p WNW 24 52.3 55.3 1:30p 45.3 12:00m 12.7 0.0 1.40 0.0 10.0 1:30a S 25 45.5 48.9 3:30p 42.4 7:00a 19.5 0.0 0.58 0.2 10.0 2:30p S 26 46.7 57.0 4:30p 39.6 12:00m 18.3 0.0 0.02 0.3 12.0 12:00p SSE 27 47.1 55.5 4:30p 36.6 4:30a 17.9 0.0 0.00 0.1 9.0 1:30p SW 28 46.8 56.8 5:00p 31.2 5:30a 18.2 0.0 0.00 0.6 16.0 1:00p NW 29 41.2 44.6 10:00a 39.1 12:00m 23.8 0.0 0.11 0.1 13.0 12:00p S 30 42.4 47.8 3:30p 38.0 5:00a 22.6 0.0 0.26 0.0 12.0 4:00p SSE 31 46.3 52.9 6:00p 39.3 12:00m 18.7 0.0 0.02 0.0 8.0 11:30a SSE ------------------------------------------------------------------------------------- 48.8 88.2 20 27.9 7 522.4 20.8 5.26 0.4 29.0 6 SSE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 6 Min <= 0.0: 0 Max Rain: 1.40 ON 05/24/25 Days of Rain: 16 (>.01 in) 10 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration