


Climatological Report (Monthly)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
609 CXUS55 KMSO 012004 CLMGPI CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 204 PM MDT WED OCT 01 2025 ................................... ...THE KALISPELL MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1894 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 99 09/01/1967 LOW 7 09/24/1926 HIGHEST 94 09/01 MM MM 91 09/02 LOWEST 31 09/27 MM MM 27 AVG. MAXIMUM 78.8 70.4 8.4 76.8 AVG. MINIMUM 43.6 38.3 5.3 44.4 MEAN 61.2 54.3 6.9 DAYS MAX >= 90 3 0.5 2.5 3 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 4.8 -3.8 2 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.97 1985 MINIMUM 0.01 1990 TOTALS 0.72 1.17 -0.45 DAILY AVG. 0.02 0.04 -0.02 0.03 DAYS >= .01 3 7.6 -4.6 4 DAYS >= .10 2 3.6 -1.6 2 DAYS >= .50 0 0.4 -0.4 1 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.43 09/30 TO 09/30 0.63 SNOWFALL (INCHES) TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 136 324 -188 SINCE 7/1 212 491 -279 COOLING TOTAL 30 4 26 SINCE 1/1 197 143 54 .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.1 HIGHEST WIND SPEED/DIRECTION 30/070 DATE 09/12 HIGHEST GUST SPEED/DIRECTION 41/070 DATE 09/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.10 NUMBER OF DAYS FAIR 27 NUMBER OF DAYS PC 2 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 3 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 13 FOG W/VIS <= 1/4 MILE 0 HAZE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$