CXUS55 KMSO 200054 CLMBTM CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 654 PM MDT SAT OCT 19 2024 ................................... ...THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 96 09/03/2022 LOW 3 09/24/1926 HIGHEST 89 09/01 MM MM 82 LOWEST 26 09/30 MM MM 27 AVG. MAXIMUM 74.6 69.1 5.5 69.4 AVG. MINIMUM 39.4 36.5 2.9 39.3 MEAN 57.0 52.8 4.2 54.3 DAYS MAX >= 90 0 0.3 -0.3 0 DAYS MAX <= 32 0 0.1 -0.1 0 DAYS MIN <= 32 3 8.7 -5.7 4 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.54 1947 MINIMUM 0.00 1904 TOTALS 0.80 1.07 -0.27 2.40 DAILY AVG. 0.03 0.04 -0.01 0.08 DAYS >= .01 6 6.9 -0.9 10 DAYS >= .10 3 3.1 -0.1 4 DAYS >= .50 0 0.6 -0.6 3 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.35 09/16 TO 09/17 1.04 DEGREE DAYS HEATING TOTAL 236 368 -132 SINCE 7/1 424 583 -159 COOLING TOTAL 2 2 0 SINCE 1/1 127 83 44 .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.4 HIGHEST WIND SPEED/DIRECTION 45/290 DATE 09/11 HIGHEST GUST SPEED/DIRECTION 61/300 DATE 09/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.24 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 3 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 55 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 2 LIGHT RAIN 8 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 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$