866
CDUS45 KMSO 220737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI AUG 22 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 21 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 304 PM 100 1969 83 4 81
MINIMUM 52 609 AM 36 1904 49 3 53
AVERAGE 70 66 4 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.66 1933 0.03 -0.03 0.00
MONTH TO DATE 0.62 0.54 0.08 0.48
SINCE OCT 1 10.04 12.86 -2.82 10.19
SINCE JAN 1 8.47 9.42 -0.95 7.99
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 13 22 -9 0
SINCE JUN 1 135 246 -111 157
SINCE JUL 1 33 61 -28 3
COOLING
YESTERDAY 5 3 2 2
MONTH TO DATE 95 96 -1 127
SINCE JUN 1 324 270 54 408
SINCE JAN 1 335 273 62 408
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 3.9
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 71 600 AM
LOWEST 19 500 PM
AVERAGE 45
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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 2025........SUNRISE 643 AM MDT SUNSET 834 PM MDT
AUGUST 23 2025........SUNRISE 645 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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