294
CDUS45 KMSO 200738
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MDT THU AUG 20 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 19 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 89 404 PM 101 2022 84 5 95
MINIMUM 49 605 AM 25 1901 50 -1 54
AVERAGE 69 67 2 75
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 1906 0.02 -0.02 T
MONTH TO DATE 0.55 0.48 0.07 0.62
SINCE OCT 1 14.84 12.80 2.04 10.04
SINCE JAN 1 9.63 9.36 0.27 8.47
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 7 18 -11 13
SINCE JUN 1 190 242 -52 135
SINCE JUL 1 13 57 -44 33
COOLING
YESTERDAY 4 3 1 10
MONTH TO DATE 76 90 -14 81
SINCE JUN 1 322 264 58 310
SINCE JAN 1 329 267 62 321
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 700 AM
LOWEST 21 500 PM
AVERAGE 49
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 1940
MINIMUM TEMPERATURE (F) 49 36 1916
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 640 AM MDT SUNSET 838 PM MDT
AUGUST 21 2026........SUNRISE 642 AM MDT SUNSET 836 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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