MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 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 42.4 57.1 5:00p 25.9 5:15a 22.6 0.0 0.00 7.1 28.0 4:30p NNW 2 46.7 64.2 4:05p 23.4 6:05a 18.3 0.0 0.00 4.0 28.0 1:25p NE 3 53.5 65.8 5:45p 40.8 5:05a 11.5 0.0 0.00 10.7 36.0 1:35p WSW 4 48.5 62.6 1:45p 34.3 5:45a 16.5 0.0 0.00 12.2 42.0 6:30p WSW 5 52.0 71.3 3:40p 28.8 4:25a 13.8 0.9 0.00 5.6 24.0 2:25p SW 6 56.2 66.8 2:05p 43.6 11:45p 8.8 0.0 0.00 9.0 35.0 2:50p W 7 49.7 62.6 11:20a 32.4 5:50a 15.3 0.0 0.03 1.9 17.0 12:00p SSE 8 52.7 65.3 3:20p 36.2 5:20a 12.3 0.0 0.05 5.7 22.0 2:35p SSE 9 49.9 52.8 12:05a 47.4 11:50p 15.1 0.0 0.95 16.2 32.0 12:00p NNE 10 46.2 48.4 5:10p 44.3 10:40p 18.8 0.0 1.47 17.5 44.0 2:25p N 11 49.7 61.2 5:45p 39.3 4:10a 15.3 0.0 0.00 4.5 16.0 9:05a NNW 12 50.8 63.1 5:45p 36.8 5:40a 14.2 0.0 0.00 4.0 29.0 3:10p E 13 47.6 57.8 5:15p 37.0 5:35a 17.4 0.0 0.01 7.2 28.0 6:15p NE 14 49.4 61.7 5:20p 34.0 5:35a 15.6 0.0 0.00 7.7 30.0 12:55p ENE 15 52.5 67.1 5:00p 32.8 5:00a 12.8 0.2 0.00 8.0 32.0 3:45p E 16 60.5 73.4 2:45p 45.8 5:15a 6.3 1.8 0.00 11.9 40.0 11:10a ESE 17 53.6 59.4 12:05a 49.8 3:55a 11.4 0.0 0.15 4.4 27.0 1:45p ESE 18 54.3 63.7 2:50p 46.7 12:00m 10.7 0.0 0.03 5.4 31.0 4:35p SSE 19 58.2 69.4 5:40p 43.3 2:30a 7.3 0.5 0.00 5.4 21.0 1:20p ESE 20 57.1 61.2 12:10a 55.4 3:10a 7.9 0.0 0.59 11.4 35.0 4:05p NE 21 57.5 59.5 4:30p 55.5 3:35a 7.5 0.0 1.29 12.6 29.0 1:50p NNE 22 59.4 65.4 4:50p 55.6 12:00m 5.6 0.0 0.08 8.8 24.0 4:50p NNE 23 61.0 70.5 5:10p 51.0 5:50a 5.1 1.0 0.00 5.9 20.0 7:40p E 24 51.7 57.4 12:20a 44.9 12:00m 13.3 0.0 0.04 10.0 24.0 11:50a ENE 25 52.5 63.7 5:45p 42.8 5:40a 12.5 0.0 0.00 4.0 20.0 3:35p E 26 51.6 63.8 12:55p 40.6 3:55a 13.4 0.0 0.33 7.6 35.0 1:15p E 27 50.5 61.1 1:45p 42.3 6:15a 14.5 0.0 0.12 9.0 32.0 1:00p WSW 28 50.9 59.2 4:45p 43.8 11:25p 14.1 0.0 0.01 10.5 32.0 9:25a NNW 29 51.9 60.3 2:15p 41.0 2:50a 13.1 0.0 0.09 6.7 21.0 5:55p NE 30 47.8 50.2 12:30a 46.4 10:35p 17.2 0.0 1.43 12.9 31.0 2:55p NE 31 51.6 63.6 4:55p 42.7 5:45a 13.4 0.0 0.14 8.4 28.0 10:05a WNW ------------------------------------------------------------------------------------- 52.2 73.4 16 23.4 2 401.6 4.4 6.81 8.3 44.0 10 NE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 3 Min <= 0.0: 0 Max Rain: 1.47 ON 05/10/11 Days of Rain: 15 (>.01 in) 9 (>.1 in) 3 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration