Climatological Report (Monthly)
Issued by NWS Missoula, MT

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000
CXUS55 KMSO 042133
CLMMSO

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
333 PM MDT MON SEP 04 2023

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

...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            105   08/04/1961
 LOW              29   08/25/1910
HIGHEST          103   08/15         MM      MM      103
LOWEST            47   08/11         MM      MM       45
                       08/19
AVG. MAXIMUM    86.0               84.3     1.7     92.8
AVG. MINIMUM    55.2               50.1     5.1     54.7
MEAN            70.6               67.2     3.4     73.8
DAYS MAX >= 90    12               10.7     1.3       23
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          2.35               0.83    1.52     0.11
DAILY AVG.      0.08               0.03    0.05     0.00
DAYS >= .01       10                6.4     3.6        4
DAYS >= .10        6                2.5     3.5        0
DAYS >= .50        2                0.3     1.7        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.89   08/29 TO 08/30               0.06

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      6                 47     -41
 SINCE 7/1         6                 89     -83
COOLING TOTAL    186                115      71
 SINCE 1/1       525                292     233
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.9
HIGHEST WIND SPEED/DIRECTION    36/270    DATE  08/22
HIGHEST GUST SPEED/DIRECTION    52/330    DATE  08/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.26
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      1
HAZE                     10

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

$$