ANNUAL CLIMATOLOGICAL SUMMARY NAME: Rosaaen School CITY: Lambert STATE: MT ELEV: 2356 ft LAT: 47° 30' 00" N LONG: 104° 12' 00" W TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=90 <=32 <=32 <=0 ------------------------------------------------------------------------------------ 09 1 09 2 09 3 09 4 09 5 09 6 09 7 71.6 51.6 60.8 0.0 20 4 74.9 30 50.7 30 0 0 0 0 09 8 78.1 54.1 66.0 0.0 111 142 94.8 12 45.2 1 4 0 0 0 09 9 79.1 50.7 64.8 0.0 155 148 95.7 6 31.4 28 4 0 1 0 09 10 45.2 31.3 37.9 0.0 840 1 70.3 17 17.5 12 0 3 13 0 09 11 50.7 27.4 38.5 0.0 797 1 70.4 6 17.1 29 0 0 25 0 09 12 15.0 -1.4 7.7 0.0 1777 0 39.1 1 -23.0 14 0 27 31 18 ------------------------------------------------------------------------------------ 53.9 32.8 43.3 0.0 3699 296 95.7 SEP -23.0 DEC 8 30 70 18 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 09 1 09 2 09 3 09 4 09 5 09 6 09 7 0.55 0.00 0.33 28 3 2 0 09 8 4.70 0.00 2.20 23 10 4 2 09 9 0.84 0.00 0.44 13 6 2 0 09 10 3.01 0.00 1.71 1 9 3 1 09 11 0.01 0.00 0.01 12 0 0 0 09 12 0.02 0.00 0.02 16 1 0 0 --------------------------------------------- 9.13 0.00 2.20 AUG 29 11 3 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 09 1 09 2 09 3 09 4 09 5 09 6 09 7 8.9 34.0 31 NNW 09 8 8.8 50.0 23 SE 09 9 9.8 49.0 27 SE 09 10 9.8 47.0 1 WNW 09 11 7.8 41.0 6 SSW 09 12 7.3 44.0 1 WNW --------------------------------- 8.7 50.0 AUG WNW