MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2011 NAME: Envoy CITY: Wolf Point STATE: Montana ELEV: 1987 ft LAT: 48° 06' 00" N LONG: 105° 30' 00" 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 59.3 66.2 2:30p 47.3 12:00m 5.7 0.1 0.00 5.3 17.0 2:55a NW 2 57.4 78.4 2:55p 39.4 6:40a 9.9 2.3 0.01 8.7 39.0 3:30p SW 3 56.4 69.7 2:15p 43.6 12:00m 9.0 0.4 0.00 6.9 23.0 1:20a WSW 4 56.3 76.8 4:40p 35.2 6:45a 11.9 3.2 0.00 2.7 22.0 3:10p S 5 64.0 89.9 4:25p 40.7 6:35a 8.3 7.3 0.00 3.0 21.0 4:15p SSE 6 64.4 91.5 3:45p 38.4 5:45a 8.7 8.1 0.00 2.0 21.0 3:30p NE 7 67.1 88.8 4:00p 45.6 6:40a 5.8 8.0 0.00 2.1 14.0 1:40p ESE 8 68.1 89.9 4:45p 46.3 6:40a 5.0 8.2 0.00 1.7 14.0 12:50p ESE 9 66.5 88.2 4:35p 42.9 6:15a 5.7 7.2 0.00 1.3 14.0 2:05p E 10 67.8 90.4 6:05p 46.7 5:40a 5.1 8.0 0.00 1.3 13.0 10:35p E 11 66.3 89.9 4:00p 44.1 6:35a 6.6 7.8 0.00 2.4 18.0 2:30p WSW 12 58.2 68.5 5:25p 43.7 11:55p 7.2 0.4 0.00 6.3 34.0 2:30a WSW 13 53.7 67.9 12:45p 41.6 3:00a 11.5 0.1 0.00 6.3 24.0 1:20p WSW 14 45.1 60.0 4:25p 28.4 6:50a 19.9 0.0 0.00 3.4 19.0 4:10p ESE 15 52.2 70.3 3:25p 35.0 12:10a 13.6 0.7 0.00 7.5 31.0 2:45p E 16 58.1 78.2 4:30p 39.8 3:55a 9.7 2.8 0.01 3.2 15.0 8:55a E 17 59.2 73.4 4:25p 42.3 12:00m 6.8 1.0 0.41 4.2 22.0 6:20p SSE 18 54.5 72.0 4:10p 40.5 1:05a 11.7 1.1 0.00 7.8 34.0 4:05p W 19 55.0 76.0 3:35p 39.0 6:50a 12.1 2.1 0.22 6.9 46.0 5:00p W 20 51.8 65.4 3:50p 42.4 6:50a 13.2 0.0 0.06 7.6 32.0 1:30a NNW 21 47.8 64.8 3:40p 33.6 7:15a 17.2 0.0 0.00 2.1 11.0 1:50p E 22 56.5 82.5 5:00p 35.9 6:55a 12.4 3.9 0.01 3.0 16.0 1:25p E 23 64.7 87.9 3:45p 43.3 6:50a 7.6 7.2 0.00 5.4 29.0 1:55p SW 24 66.0 91.6 3:50p 45.5 5:20a 7.0 8.0 0.00 4.0 19.0 4:30p W 25 63.6 92.7 3:50p 40.5 5:50a 8.5 7.1 0.00 1.0 8.0 1:00p S 26 63.0 80.5 1:55p 44.2 12:00m 6.9 4.8 0.00 5.9 31.0 11:30a W 27 62.1 89.0 4:25p 40.7 5:00a 9.4 6.5 0.00 4.4 24.0 4:25p WSW 28 60.1 75.1 2:45p 49.5 7:00a 7.1 2.3 0.00 9.4 42.0 3:25p W 29 51.6 67.6 4:05p 34.8 6:00a 13.6 0.3 0.00 3.8 15.0 12:10p NNW 30 59.3 84.7 4:35p 38.7 7:10a 10.6 4.9 0.00 3.9 16.0 12:50p S ------------------------------------------------------------------------------------- 59.2 92.7 25 28.4 14 287.7 113.8 0.72 4.4 46.0 19 W Max >= 90.0: 4 Max <= 32.0: 0 Min <= 32.0: 1 Min <= 0.0: 0 Max Rain: 0.41 ON 09/17/11 Days of Rain: 3 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration