952
CDUS45 KMSO 220737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI MAY 22 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 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 63 434 PM 90 1919 68 -5 60
1928
MINIMUM 38 532 AM 28 1953 41 -3 34
1960
2009
AVERAGE 51 55 -4 47
PRECIPITATION (IN)
YESTERDAY 0.03 1.54 1981 0.06 -0.03 T
MONTH TO DATE 0.42 1.04 -0.62 0.93
SINCE OCT 1 10.67 8.60 2.07 6.96
SINCE JAN 1 5.46 5.16 0.30 5.39
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE T
SINCE MAR 1 6.5
SINCE JUL 1 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 10 4 18
MONTH TO DATE 256 282 -26 255
SINCE MAR 1 1594 1763 -169 1556
SINCE JUL 1 5937 7235 -1298 6565
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 400 AM
LOWEST 27 600 PM
AVERAGE 62
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 90 1919
MINIMUM TEMPERATURE (F) 42 22 1960
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 553 AM MDT SUNSET 913 PM MDT
MAY 23 2026...........SUNRISE 552 AM MDT SUNSET 914 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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