Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 120738
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1238 AM MST TUE DEC 12 2017


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 11 2017...

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)
 YESTERDAY
  MAXIMUM         21    419 PM  57    1896  31    -10       33
  MINIMUM         17   1159 PM -15    1985  17      0       17
                                      1961
  AVERAGE         19                        24     -5       25

PRECIPITATION (IN)
  YESTERDAY        0.01          0.72 1937   0.03  -0.02     0.01
  MONTH TO DATE    0.10                      0.37  -0.27     0.44
  SINCE OCT 1      2.30                      2.26   0.04     3.61
  SINCE JAN 1     13.72                     13.46   0.26    12.94

SNOWFALL (IN)
  YESTERDAY        T
  MONTH TO DATE    1.3
  SINCE JAN 1     45.6
  SINCE JUL 1      7.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       46                        41      5       40
  MONTH TO DATE  426                       438    -12      459
  SINCE DEC 1    426                       438    -12      459
  SINCE JUL 1   2316                      2334    -18     2213

 COOLING
  YESTERDAY        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     7   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     84           700 AM
 AVERAGE    88

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


THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      1924
 MINIMUM TEMPERATURE (F)   17       -16      1932


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   813 AM MST   SUNSET   448 PM MST
DECEMBER 13 2017......SUNRISE   814 AM MST   SUNSET   448 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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