Climatological Report (Monthly)
Issued by NWS Missoula, MT

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CXUS55 KMSO 012326 CCA
CLMBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
515 PM MDT SAT SEP 1 2018

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

...THE BUTTE MT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              99   08/05/1961
                        08/12/1940
 LOW               23   08/25/1992
HIGHEST            97   08/11        MM      MM       90
LOWEST             36   08/29        MM      MM       37
                        08/28
AVG. MAXIMUM     78.7              79.6    -0.9     82.7
AVG. MINIMUM     43.3              43.9    -0.6     44.2
MEAN             61.0              61.7    -0.7     63.4
DAYS MAX >= 90      4               2.1     1.9        2
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.5    -0.5        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.31   1922
 MINIMUM            T   1955
                        1917
                        1914
TOTALS           1.28              1.36   -0.08     0.16
DAILY AVG.       0.04              0.04    0.00     0.01
DAYS >= .01         8               8.8    -0.8        3
DAYS >= .10         4               4.2    -0.2        0
DAYS >= .50         1               0.8     0.2        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.56   08/05 TO 08/05              0.08

DEGREE_DAYS
HEATING TOTAL     149               128      21
 SINCE 7/1        196               228     -32
COOLING TOTAL      33                28       5
 SINCE 1/1         90                79      11
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.4
HIGHEST WIND SPEED/DIRECTION    33/330    DATE  08/05
HIGHEST GUST SPEED/DIRECTION    45/010    DATE  08/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     49

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       6
LIGHT RAIN                9     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      0
HAZE                     10

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

$$


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