160
CXUS55 KMSO 081954
CLMMSO

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
154 PM MDT THU MAY 08 2025

...................................

...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             90   04/25/1910
 LOW               2   04/01/1936
HIGHEST           75   04/15         MM      MM       77
LOWEST            22   04/05         MM      MM       25
AVG. MAXIMUM    59.4               56.1     3.3     57.8
AVG. MINIMUM    32.2               32.3    -0.1     34.3
MEAN            45.8               44.2     1.6     46.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32    14               15.2    -1.2       13
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.15   1943
 MINIMUM           T   1908
TOTALS          0.85               1.36   -0.51     1.72
DAILY AVG.      0.03               0.05   -0.02     0.06
DAYS >= .01       12               11.4     0.6       13
DAYS >= .10        3                4.1    -1.1        7
DAYS >= .50        0                0.5    -0.5        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.33   04/27 TO 04/28               0.43

SNOWFALL (INCHES)
TOTALS           0.2                1.3    -1.1      3.0
SINCE 7/1       39.3               42.7    -3.4       MM
DAYS >= TRACE      5                1.5     3.5        4
DAYS >= 1.0        0                0.5    -0.5        1
GREATEST
 SNOW DEPTH       MM                                  MM
 24 HR TOTAL     0.2                                  MM

DEGREE DAYS
HEATING TOTAL    569                624     -55
 SINCE 7/1      6310               6952    -642
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    38/020    DATE  04/16
HIGHEST GUST SPEED/DIRECTION    50/020    DATE  04/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.46
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$