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 ------------------------------------------------------------------------------------ 10 1 35.3 16.1 25.0 0.0 1219 0 50.7 17 -13.8 7 0 11 31 3 10 2 37.2 20.1 27.9 0.0 1017 0 47.6 27 3.7 22 0 5 28 0 10 3 50.4 27.6 37.6 0.0 806 0 65.5 17 15.7 11 0 0 28 0 10 4 53.7 31.6 42.0 0.0 669 0 73.3 22 18.1 2 0 0 19 0 10 5 58.4 36.1 46.3 0.0 552 1 82.2 17 23.6 7 0 0 10 0 10 6 72.0 46.3 58.0 0.0 197 21 89.3 28 32.9 11 0 0 0 0 10 7 82.0 52.5 66.9 0.0 40 120 94.3 16 39.9 4 4 0 0 0 10 8 79.5 50.5 64.0 0.0 94 93 95.9 26 36.8 31 4 0 0 0 10 9 72.8 43.0 56.2 0.0 224 10 88.0 19 35.5 11 0 0 0 0 10 10 63.5 37.8 49.3 0.0 450 5 90.7 3 27.0 12 1 0 6 0 10 11 38.4 18.6 27.6 0.0 1095 0 72.7 6 -15.6 24 0 10 25 6 10 12 33.6 14.7 23.3 0.0 1266 0 50.7 26 -7.5 31 0 12 30 3 ------------------------------------------------------------------------------------ 56.5 33.0 43.8 0.0 7629 251 95.9 AUG -15.6 NOV 9 38 177 12 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 -------------------------------------------- 10 1 0.64 0.00 0.11 5 11 1 0 10 2 0.50 0.00 0.14 6 7 1 0 10 3 1.11 0.00 0.32 30 10 5 0 10 4 1.51 0.00 0.32 13 13 4 0 10 5 3.11 0.00 0.59 24 16 9 0 10 6 3.26 0.00 0.42 10 17 12 0 10 7 0.30 0.00 0.11 31 6 1 0 10 8 2.12 0.00 0.41 30 10 7 0 10 9 1.76 0.00 0.45 9 9 7 0 10 10 0.69 0.00 0.23 16 6 3 0 10 11 1.66 0.00 0.43 8 13 5 0 10 12 0.65 0.00 0.18 5 10 2 0 -------------------------------------------- 17.31 0.00 0.59 MAY 128 57 0 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 10 1 0.3 21.0 30 W 10 2 0.3 14.0 12 NW 10 3 0.7 30.0 30 W 10 4 1.7 220.0 26 SE 10 5 1.3 46.0 3 NW 10 6 1.1 34.0 4 NW 10 7 1.1 30.0 10 NW 10 8 0.8 36.0 8 NW 10 9 0.7 31.0 1 NW 10 10 0.6 32.0 24 NW 10 11 0.6 28.0 2 W 10 12 0.3 30.0 14 SW --------------------------------- 0.8 220.0 APR NW