Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 172334
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
433 PM MST SUN DEC 17 2017


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         26    359 PM  50    1904  30     -4        0
  MINIMUM         10    348 AM -30    1964  16     -6      -16
  AVERAGE         18                        23     -5       -8

PRECIPITATION (IN)
  TODAY            0.00          0.56 1917   0.03  -0.03      T
  MONTH TO DATE    0.25                      0.57  -0.32     0.86
  SINCE OCT 1      2.45                      2.46  -0.01     4.03
  SINCE JAN 1     13.87                     13.66   0.21    13.36

SNOWFALL (IN)
  TODAY            0.0
  MONTH TO DATE    3.5
  SINCE JAN 1     47.8
  SINCE JUL 1      9.6
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  TODAY           47                        42      5       73
  MONTH TO DATE  673                       688    -15      773
  SINCE DEC 1    673                       688    -15      773
  SINCE JUL 1   2563                      2584    -21     2527

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    509                       332    177      287
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     1.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     74          1200 PM
 AVERAGE    83

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


THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        50      1917
 MINIMUM TEMPERATURE (F)   16       -18      1964
                                             1924


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   817 AM MST   SUNSET   449 PM MST
DECEMBER 18 2017......SUNRISE   817 AM MST   SUNSET   449 PM MST


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




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