Climatological Report (Monthly)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
924 CXUS55 KMSO 021819 CLMBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 1119 AM MST TUE JAN 02 2024 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 66 12/27/1917 LOW -52 12/23/1983 HIGHEST 54 12/05 MM MM 49 12/06 LOWEST -15 12/25 MM MM -40 AVG. MAXIMUM 38.4 30.7 7.7 29.0 AVG. MINIMUM 12.2 7.2 5.0 4.4 MEAN 25.3 19.0 6.3 16.7 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 10 16.8 -6.8 17 DAYS MIN <= 32 29 30.5 -1.5 31 DAYS MIN <= 0 5 9.6 -4.6 12 PRECIPITATION (INCHES) RECORD MAXIMUM 1.99 1996 MINIMUM 0.02 1918 TOTALS 0.31 0.48 -0.17 0.47 DAILY AVG. 0.01 0.02 -0.01 0.02 DAYS >= .01 6 7.2 -1.2 8 DAYS >= .10 1 1.3 -0.3 2 DAYS >= .50 0 0.1 -0.1 0 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.16 12/23 TO 12/23 0.17 DEGREE DAYS HEATING TOTAL 1223 1427 -204 SINCE 7/1 3396 3882 -486 COOLING TOTAL 0 0 0 SINCE 1/1 73 83 -10 .............................................................. WIND (MPH) AVERAGE WIND SPEED 3.1 HIGHEST WIND SPEED/DIRECTION 25/300 DATE 12/23 HIGHEST GUST SPEED/DIRECTION 33/330 DATE 12/08 33/300 12/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.40 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 1 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 3 LIGHT SNOW 7 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 2 HAZE 7 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$