CXUS55 KBYZ 011245 CLABIL CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 545 AM MST THU JAN 01 2026 ................................... ...THE BILLINGS MT CLIMATE SUMMARY FOR THE YEAR OF 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1934 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 108 07/14/2002 LOW -38 02/15/1936 HIGHEST 100 08/19 LOWEST -19 02/11 02/19 AVG. MAXIMUM 60.1 59.4 0.7 AVG. MINIMUM 38.1 37.0 1.1 MEAN 49.1 48.2 0.9 DAYS MAX >= 90 23 -9.0 DAYS MAX <= 32 39 -0.5 DAYS MIN <= 32 121 -20.5 DAYS MIN <= 0 19 6.2 PRECIPITATION (INCHES) RECORD MAXIMUM 26.81 1978 MINIMUM 6.86 2012 TOTALS 18.28 14.31 3.97 DAYS >= .01 97 0.1 DAYS >= .10 55 16.4 DAYS >= .50 8 2.0 DAYS >= 1.00 0 -1.4 SNOWFALL (INCHES) RECORDS TOTAL 127.9 1955 TOTALS 79.1 57.4 21.7 DAYS >= TRACE 63 38.8 24.2 DAYS >= 1.0 18 18.1 -0.1 GREATEST SNOW DEPTH 18 02/18 02/19 DEGREE DAYS HEATING TOTAL 6303 6754 -451 COOLING TOTAL 659 663 -4 FREEZE DATES RECORD EARLIEST 09/04/1962 LATEST 06/13/1969 EARLIEST 10/13 LATEST 04/18 ................................................ WIND (MPH) AVERAGE WIND SPEED 10.3 RESULTANT WIND SPEED/DIRECTION 4/270 HIGHEST WIND SPEED/DIRECTION 61/280 DATE 12/17 HIGHEST GUST SPEED/DIRECTION 79/280 DATE 12/17 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 45 MIXED PRECIP 1 HEAVY RAIN 17 RAIN 37 LIGHT RAIN 122 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 2 HEAVY SNOW 6 SNOW 22 LIGHT SNOW 61 SLEET 1 FOG 89 FOG W/VIS <= 1/4 MILE 15 HAZE 25 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$