ANNUAL CLIMATOLOGICAL SUMMARY NAME: Bozeman Station 1 CITY: Bozeman STATE: MT ELEV: 4700 ft LAT: 45° 48' 00" N LONG: 111° 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 35.3 17.5 26.3 0.0 1198 0 48.9 8 -13.3 27 0 8 28 4 09 2 40.8 21.7 30.7 0.0 946 0 56.6 23 9.2 28 0 4 26 0 09 3 41.8 19.9 30.5 0.0 1058 0 63.9 20 -8.9 11 0 6 26 2 09 4 51.3 30.3 40.0 0.0 726 0 78.1 21 17.0 5 0 0 19 0 09 5 69.7 40.9 54.7 0.0 323 22 90.7 18 26.6 1 1 0 5 0 09 6 71.2 46.9 57.5 0.0 189 30 92.9 25 36.0 8 3 0 0 0 09 7 84.6 52.6 66.7 0.0 37 149 100.7 23 40.9 9 9 0 0 0 09 8 81.8 52.2 65.5 0.0 56 116 98.7 21 39.9 17 5 0 0 0 09 9 80.3 47.6 63.0 0.0 110 79 91.8 17 32.8 30 2 0 0 0 09 10 47.9 28.1 37.0 0.0 838 0 77.0 17 11.7 12 0 4 21 0 09 11 46.1 22.2 33.7 0.0 926 0 69.9 5 5.0 15 0 1 27 0 09 12 26.1 6.8 15.9 0.0 1504 0 47.1 21 -20.2 8 0 21 29 12 ------------------------------------------------------------------------------------ 56.4 32.2 43.4 0.0 7910 396 100.7 JUL -20.2 DEC 20 44 181 18 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 -------------------------------------------- 09 1 0.06 0.00 0.04 9 1 0 0 09 2 0.31 0.00 0.20 27 4 1 0 09 3 1.78 0.00 0.22 23 14 8 0 09 4 3.53 0.00 0.49 24 17 12 0 09 5 1.79 0.00 0.60 3 12 5 0 09 6 1.70 0.00 0.55 17 12 6 0 09 7 1.21 0.00 0.30 6 10 4 0 09 8 1.53 0.00 0.63 14 8 5 0 09 9 0.67 0.00 0.59 30 3 1 0 09 10 1.73 0.00 0.33 19 12 7 0 09 11 1.12 0.00 0.61 13 8 2 0 09 12 0.24 0.00 0.06 15 5 0 0 -------------------------------------------- 15.67 0.00 0.63 AUG 106 51 0 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 09 1 0.7 44.0 2 NW 09 2 0.6 32.0 24 NW 09 3 0.7 26.0 3 NW 09 4 0.7 30.0 22 SW 09 5 1.4 35.0 5 NW 09 6 0.9 29.0 25 NW 09 7 1.1 34.0 25 NW 09 8 0.9 32.0 6 NW 09 9 1.1 38.0 20 NW 09 10 0.7 32.0 4 SW 09 11 0.4 35.0 6 WNW 09 12 0.3 19.0 5 W --------------------------------- 0.8 44.0 JAN NW