841
CXUS55 KMSO 022135
CLMMSO

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
335 PM MDT TUE SEP 02 2025

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

...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            105   08/04/1961
 LOW              29   08/25/1910
HIGHEST           95   08/19         MM      MM      102
LOWEST            47   08/08         MM      MM       36
AVG. MAXIMUM    85.0               84.3     0.7     86.0
AVG. MINIMUM    53.1               50.1     3.0     51.2
MEAN            69.1               67.2     1.9     68.6
DAYS MAX >= 90     8               10.7    -2.7        9
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.1    -0.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.29   1985
 MINIMUM        0.00   1917
TOTALS          0.92               0.83    0.09     0.55
DAILY AVG.      0.03               0.03    0.00     0.02
DAYS >= .01        4                6.4    -2.4        9
DAYS >= .10        4                2.5     1.5        2
DAYS >= .50        0                0.3    -0.3        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.92   07/31 TO 07/31               0.14

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL     14                 47     -33
 SINCE 7/1        34                 89     -55
COOLING TOTAL    147                115      32
 SINCE 1/1       387                292      95
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.7
HIGHEST WIND SPEED/DIRECTION    32/140    DATE  08/19
HIGHEST GUST SPEED/DIRECTION    52/130    DATE  08/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.22
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     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.

$$