Climatological Report (Monthly)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
521 CXUS55 KMSO 021819 CLMMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 1119 AM MST TUE JAN 02 2024 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 67 12/01/2021 LOW -30 12/23/1983 12/17/1964 HIGHEST 51 12/06 MM MM 47 LOWEST 8 12/25 MM MM -19 AVG. MAXIMUM 36.4 30.9 5.5 30.0 AVG. MINIMUM 22.6 17.8 4.8 15.0 MEAN 29.5 24.4 5.1 22.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 8 15.6 -7.6 15 DAYS MIN <= 32 29 29.7 -0.7 30 DAYS MIN <= 0 0 1.8 -1.8 5 PRECIPITATION (INCHES) RECORD MAXIMUM 7.09 1917 MINIMUM 0.11 1909 TOTALS 0.50 1.08 -0.58 1.50 DAILY AVG. 0.02 0.03 -0.01 0.05 DAYS >= .01 6 12.6 -6.6 16 DAYS >= .10 1 3.7 -2.7 7 DAYS >= .50 0 0.1 -0.1 0 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.26 12/10 TO 12/10 0.23 SNOWFALL (INCHES) TOTALS 5.5 11.6 -6.1 17.6 SINCE 7/1 8.6 18.0 -9.4 MM DAYS >= TRACE 14 9.5 4.5 22 DAYS >= 1.0 2 3.3 -1.3 8 GREATEST SNOW DEPTH 3 12/11 10 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 1096 1260 -164 SINCE 7/1 2711 3219 -508 COOLING TOTAL 0 0 0 SINCE 1/1 536 307 229 .............................................................. WIND (MPH) AVERAGE WIND SPEED 2.1 HIGHEST WIND SPEED/DIRECTION 24/150 DATE 12/02 24/270 12/07 HIGHEST GUST SPEED/DIRECTION 34/150 DATE 12/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.69 NUMBER OF DAYS FAIR 4 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 18 AVERAGE RH (PERCENT) 81 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 3 LIGHT SNOW 11 SLEET 1 FOG 22 FOG W/VIS <= 1/4 MILE 10 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$