Climatological Report (Monthly)
Issued by NWS Missoula, MT

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000
CXUS55 KMSO 011247
CLMMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
646 AM MDT THU JUN 1 2017

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

...THE MISSOULA MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              95   05/30/1986
                        05/29/1936
 LOW               21   05/08/1999
                        05/12/1985
                        05/01/1954
HIGHEST            89   05/31        MM      MM       83
LOWEST             29   05/08        MM      MM       33
AVG. MAXIMUM     69.2              67.3     1.9     66.9
AVG. MINIMUM     39.5              39.8    -0.3     41.3
MEAN             54.4              53.5     0.9     54.1
DAYS MAX >= 90      0               0.4    -0.4        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      4               4.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.38   1980
 MINIMUM         0.20   1907
TOTALS           1.39              2.01   -0.62     1.82
DAILY AVG.       0.04              0.06   -0.02     0.06
DAYS >= .01         9              12.3    -3.3       11
DAYS >= .10         3               5.9    -2.9        8
DAYS >= .50         1               0.9     0.1        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    1.03   05/16 TO 05/17              0.43

SNOWFALL (INCHES)
TOTALS            2.7               0.2     2.5      0.0
SINCE 7/1        67.3              37.9    29.4     30.2
DAYS >= TRACE       1               0.3     0.7        0
DAYS >= 1.0         1               0.0     1.0        0
GREATEST
 SNOW DEPTH         1   05/17                          0
 24 HR TOTAL      2.7   MM                           0.0

DEGREE_DAYS
HEATING TOTAL     330               361     -31
 SINCE 7/1       7478              7124     354
COOLING TOTAL       9                 6       3
 SINCE 1/1          9                 6       3
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.1
HIGHEST WIND SPEED/DIRECTION    32/260    DATE  05/24
HIGHEST GUST SPEED/DIRECTION    42/260    DATE  05/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                       8     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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