CDUS45 KMSO 210737 CLIMSO CLIMATE REPORT NATIONAL WEATHER SERVICE MISSOULA MT 137 AM MDT MON SEP 21 2026 ................................... ...THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 20 2026... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 75 455 PM 91 1938 71 4 87 MINIMUM 42 556 AM 24 1983 41 1 45 AVERAGE 59 56 3 66 PRECIPITATION (IN) YESTERDAY 0.00 0.56 1984 0.03 -0.03 0.00 MONTH TO DATE 2.11 0.65 1.46 0.19 SINCE OCT 1 16.95 13.80 3.15 10.53 SINCE JAN 1 11.74 10.36 1.38 8.96 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 6 9 -3 0 MONTH TO DATE 133 125 8 25 SINCE SEP 1 133 125 8 25 SINCE JUL 1 160 211 -51 59 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 2 11 -9 54 SINCE SEP 1 2 11 -9 54 SINCE JAN 1 390 303 87 441 ................................................................... WIND (MPH) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 1.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 36 500 PM AVERAGE 68 .......................................................... THE MISSOULA MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 92 1967 MINIMUM TEMPERATURE (F) 41 23 1971 SUNRISE AND SUNSET SEPTEMBER 21 2026.....SUNRISE 722 AM MDT SUNSET 736 PM MDT SEPTEMBER 22 2026.....SUNRISE 723 AM MDT SUNSET 734 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$