922
CDUS45 KMSO 210737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI AUG 21 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 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 95 500 PM 99 1940 83 12 91
MINIMUM 47 624 AM 36 1916 49 -2 56
AVERAGE 71 66 5 74
PRECIPITATION (IN)
YESTERDAY 0.00 0.97 1981 0.03 -0.03 T
MONTH TO DATE 0.55 0.51 0.04 0.62
SINCE OCT 1 14.84 12.83 2.01 10.04
SINCE JAN 1 9.63 9.39 0.24 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 20 -13 13
SINCE JUN 1 190 244 -54 135
SINCE JUL 1 13 59 -46 33
COOLING
YESTERDAY 6 3 3 9
MONTH TO DATE 82 93 -11 90
SINCE JUN 1 328 267 61 319
SINCE JAN 1 335 270 65 330
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 700 AM
LOWEST 13 400 PM
AVERAGE 47
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1969
MINIMUM TEMPERATURE (F) 49 36 1904
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 642 AM MDT SUNSET 836 PM MDT
AUGUST 22 2026........SUNRISE 643 AM MDT SUNSET 834 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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