CXUS55 KMSO 200054 CLMMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 654 PM MDT SAT OCT 19 2024 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 99 09/01/1967 LOW 15 09/25/1926 HIGHEST 93 09/06 MM MM 88 LOWEST 32 09/30 MM MM 36 AVG. MAXIMUM 77.4 72.6 4.8 74.2 AVG. MINIMUM 46.4 42.4 4.0 46.1 MEAN 61.9 57.5 4.4 60.1 DAYS MAX >= 90 6 1.4 4.6 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 1.7 -0.7 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.60 1985 MINIMUM T 2012 TOTALS 1.05 0.96 0.09 1.68 DAILY AVG. 0.04 0.03 0.01 0.06 DAYS >= .01 4 7.3 -3.3 8 DAYS >= .10 3 3.0 0.0 4 DAYS >= .50 1 0.3 0.7 1 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.74 09/11 TO 09/12 0.52 SNOWFALL (INCHES) TOTALS 0.0 0.1 -0.1 0.0 SINCE 7/1 0.0 0.1 -0.1 MM DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 133 240 -107 SINCE 7/1 165 325 -160 COOLING TOTAL 46 15 31 SINCE 1/1 474 307 167 .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.5 HIGHEST WIND SPEED/DIRECTION 32/260 DATE 09/29 HIGHEST GUST SPEED/DIRECTION 45/260 DATE 09/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.23 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 57 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 4 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. $$