855
CDUS45 KMSO 220737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SAT AUG 22 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 21 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 97 413 PM 100 1969 83 14 87
MINIMUM 52 610 AM 36 1904 49 3 52
AVERAGE 75 66 9 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.66 1933 0.03 -0.03 0.00
MONTH TO DATE 0.55 0.54 0.01 0.62
SINCE OCT 1 14.84 12.86 1.98 10.04
SINCE JAN 1 9.63 9.42 0.21 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 22 -15 13
SINCE JUN 1 190 246 -56 135
SINCE JUL 1 13 61 -48 33
COOLING
YESTERDAY 10 3 7 5
MONTH TO DATE 92 96 -4 95
SINCE JUN 1 338 270 68 324
SINCE JAN 1 345 273 72 335
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 2.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 700 AM
LOWEST 14 500 PM
AVERAGE 42
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 100 1969
MINIMUM TEMPERATURE (F) 49 35 1906
SUNRISE AND SUNSET
AUGUST 22 2026........SUNRISE 643 AM MDT SUNSET 834 PM MDT
AUGUST 23 2026........SUNRISE 644 AM MDT SUNSET 832 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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