MONTHLY CLIMATOLOGICAL SUMMARY for APR. 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 33.8 39.3 4:55p 27.6 2:35a 31.2 0.0 0.00 8.1 20.0 10:10a WSW 2 35.3 37.4 10:40a 32.9 12:15a 29.7 0.0 0.00 9.1 29.0 2:05p ENE 3 34.3 38.8 4:15p 25.1 11:50p 30.7 0.0 0.01 10.9 30.0 9:15a N 4 31.3 41.7 4:15p 18.4 6:45a 33.7 0.0 0.01 3.9 16.0 4:55p WSW 5 34.7 44.2 3:25p 27.7 3:00a 30.3 0.0 0.01 2.4 12.0 5:35p SW 6 36.9 50.0 4:50p 25.4 6:20a 28.1 0.0 0.01 6.0 21.0 9:30a W 7 39.9 49.2 3:00p 31.2 12:20a 25.1 0.0 0.00 6.3 21.0 4:55p NW 8 36.7 38.6 5:05p 33.5 9:30a 28.3 0.0 0.24 10.7 30.0 11:45a NE 9 38.1 42.8 3:20p 34.1 6:40a 26.9 0.0 0.00 1.8 8.0 1:45p N 10 40.7 55.9 1:25p 26.3 6:40a 24.3 0.0 0.00 4.9 22.0 2:05p NE 11 49.2 68.8 4:30p 28.5 6:10a 16.3 0.5 0.01 6.9 33.0 9:10p WSW 12 44.2 54.5 2:50p 31.9 11:55p 20.8 0.0 0.00 5.9 20.0 12:05a W 13 40.0 53.5 3:55p 27.9 2:20a 25.1 0.0 0.00 11.4 34.0 6:50p ENE 14 33.7 37.5 12:05a 32.1 2:40p 31.3 0.0 0.05 9.3 25.0 8:35a E 15 40.5 56.1 3:35p 27.7 7:15a 24.5 0.0 0.01 3.4 32.0 4:25p E 16 39.7 50.3 3:35p 32.0 12:05a 25.3 0.0 0.00 6.5 24.0 12:30p W 17 32.9 37.2 4:40p 30.9 5:45a 32.1 0.0 0.08 10.4 24.0 10:30a ENE 18 33.9 39.0 3:20p 28.7 5:40a 31.1 0.0 0.00 4.8 16.0 11:55a E 19 35.0 44.1 4:20p 28.1 3:45a 30.0 0.0 0.00 4.8 21.0 12:15p E 20 39.5 53.9 6:05p 21.7 5:40a 25.5 0.0 0.00 5.1 39.0 1:55p SSW 21 46.3 61.6 3:30p 30.1 6:00a 18.7 0.0 0.00 5.4 17.0 12:40a ENE 22 42.2 51.0 5:15p 31.8 12:00m 22.8 0.0 0.00 12.3 31.0 4:45a NNE 23 43.6 59.7 2:05p 27.0 5:30a 21.4 0.0 0.00 8.5 31.0 1:25p WSW 24 46.9 66.3 4:55p 26.5 6:10a 18.2 0.1 0.00 4.3 22.0 2:50p WSW 25 50.7 71.4 3:40p 27.4 6:15a 15.1 0.8 0.00 2.7 18.0 1:25p WSW 26 50.8 64.3 2:45p 35.3 6:25a 14.2 0.0 0.03 6.2 25.0 4:40p E 27 50.6 65.5 2:45p 35.3 6:25a 14.4 0.0 0.01 5.5 28.0 2:20p E 28 51.7 69.6 1:25p 31.9 5:40a 13.8 0.5 0.00 8.4 35.0 5:25p WSW 29 45.8 52.2 4:30p 37.6 11:55p 19.2 0.0 0.04 9.3 40.0 10:25p NW 30 40.5 48.9 5:20p 30.3 11:50p 24.5 0.0 0.02 20.5 46.0 1:35a NNW ------------------------------------------------------------------------------------- 40.6 71.4 25 18.4 4 732.6 1.9 0.53 7.2 46.0 30 WSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 23 Min <= 0.0: 0 Max Rain: 0.24 ON 04/08/11 Days of Rain: 6 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration