Climatological Report (Monthly)
Issued by NWS Missoula, MT

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CXUS55 KMSO 042201
CLMMSO

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
401 PM MDT THU MAY 04 2023

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

...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2023

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           86   04/30         MM      MM       75
LOWEST            23   04/02         MM      MM       19
AVG. MAXIMUM    57.8               56.1     1.7     52.1
AVG. MINIMUM    31.7               32.3    -0.6     28.3
MEAN            44.7               44.2     0.5     40.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32    17               15.2     1.8       24
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.15   1943
 MINIMUM           T   1908
TOTALS          0.56               1.36   -0.80     0.77
DAILY AVG.      0.02               0.05   -0.03     0.03
DAYS >= .01        7               11.4    -4.4        9
DAYS >= .10        3                4.1    -1.1        3
DAYS >= .50        0                0.5    -0.5        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.23   04/21 TO 04/21               0.30

SNOWFALL (INCHES)
TOTALS           2.3                1.3     1.0      4.2
SINCE 7/1       50.0               42.7     7.3       MM
DAYS >= TRACE      8                1.5     6.5       10
DAYS >= 1.0        1                0.5     0.5        2
GREATEST
 SNOW DEPTH        1   04/02                           2
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    602                624     -22
 SINCE 7/1      6957               6952       5
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
HIGHEST WIND SPEED/DIRECTION    31/260    DATE  04/01
                                31/170          04/16
HIGHEST GUST SPEED/DIRECTION    55/170    DATE  04/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.55
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       2
LIGHT SNOW                8     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

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