823
CDUS45 KMSO 122231
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
431 PM MDT TUE MAY 12 2026
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 12 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 259 PM 91 1993 66 14 62
MINIMUM 37 530 AM 21 1985 39 -2 49
AVERAGE 59 52 7 56
PRECIPITATION (IN)
TODAY 0.00 1.31 1900 0.05 -0.05 T
MONTH TO DATE T 0.53 -0.53 0.34
SINCE OCT 1 10.25 8.09 2.16 6.37
SINCE JAN 1 5.04 4.65 0.39 4.80
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 6.5
SINCE JUL 1 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 13 -7 9
MONTH TO DATE 109 178 -69 111
SINCE MAR 1 1447 1659 -212 1412
SINCE JUL 1 5790 7131 -1341 6421
COOLING
TODAY 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 7 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 1.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 500 AM
LOWEST 17 300 PM
AVERAGE 45
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 90 1936
MINIMUM TEMPERATURE (F) 39 24 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page