815
CDUS45 KMSO 120737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT TUE MAY 12 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 11 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 76 431 PM 90 1941 65 11 73
1993
MINIMUM 46 1158 PM 23 1973 38 8 46
AVERAGE 61 52 9 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.19 1900 0.05 -0.05 0.02
MONTH TO DATE T 0.48 -0.48 0.34
SINCE OCT 1 10.25 8.04 2.21 6.37
SINCE JAN 1 5.04 4.60 0.44 4.80
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 6.5
SINCE JUL 1 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 13 -9 5
MONTH TO DATE 103 165 -62 102
SINCE MAR 1 1441 1646 -205 1403
SINCE JUL 1 5784 7118 -1334 6412
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 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.3
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 66 700 AM
LOWEST 16 400 PM
AVERAGE 41
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 1993
MINIMUM TEMPERATURE (F) 39 21 1985
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 605 AM MDT SUNSET 901 PM MDT
MAY 13 2026...........SUNRISE 604 AM MDT SUNSET 903 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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