ANNUAL CLIMATOLOGICAL SUMMARY NAME: BRORSON CITY: STATE: ELEV: 2503 ft LAT: 47° 48' 19" N LONG: 104° 25' 26" 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 ------------------------------------------------------------------------------------ 10 1 20.2 9.2 15.1 0.0 1094 0 43.1 17 -20.9 7 0 23 29 9 10 2 18.6 5.4 12.9 0.0 930 0 30.5 25 -13.9 8 0 26 26 6 10 3 41.0 24.7 33.1 0.0 783 1 70.2 29 9.1 2 0 9 26 0 10 4 57.9 33.9 45.8 0.0 579 3 72.2 22 26.6 10 0 0 11 0 10 5 60.4 40.1 50.3 0.0 481 25 82.7 18 29.7 8 0 0 5 0 10 6 72.4 52.2 62.6 0.0 156 82 86.8 29 42.6 1 0 0 0 0 10 7 79.3 55.6 67.7 0.0 78 161 92.4 29 49.4 21 3 0 0 0 10 8 10 9 10 10 10 11 10 12 ------------------------------------------------------------------------------------ 50.7 32.2 41.7 0.0 4101 272 92.4 JUL -20.9 JAN 3 58 97 15 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 10 1 0.01 0.00 0.01 10 0 0 0 10 2 0.03 0.00 0.01 5 0 0 0 10 3 0.14 0.00 0.10 22 1 0 0 10 4 2.15 0.00 1.07 30 7 4 1 10 5 5.80 0.00 1.44 24 16 10 1 10 6 3.54 0.00 0.79 18 13 8 0 10 7 3.00 0.00 1.28 29 8 7 1 10 8 10 9 10 10 10 11 10 12 --------------------------------------------- 14.67 0.00 1.44 MAY 45 29 3 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 10 1 5.0 31.0 1 WNW 10 2 3.5 26.0 28 WNW 10 3 4.4 30.0 18 SW 10 4 9.4 53.0 28 ESE 10 5 9.1 60.0 24 SE 10 6 6.2 48.0 16 SE 10 7 6.1 47.0 29 WNW 10 8 10 9 10 10 10 11 10 12 --------------------------------- 6.3 60.0 MAY SE