AFOS product CLIMSO
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CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1252 AM MST MON DEC 13 2010


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 12 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1893 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         43    955 PM  55    1924  30     13       20
  MINIMUM         31    800 AM -16    1932  16     15        2
  AVERAGE         37                        23     14       11

PRECIPITATION (IN)
  YESTERDAY        0.02          0.43 1995   0.04  -0.02     0.08
  MONTH TO DATE    0.45                      0.40   0.05     0.11
  SINCE OCT 1      3.03                      2.19   0.84     1.02
  SINCE JAN 1     15.33                     13.07   2.26    10.84

SNOWFALL (IN)
  YESTERDAY        0.3
  MONTH TO DATE    2.6
  SINCE JAN 1     21.4
  SINCE JUL 1     12.6
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       28                        42    -14       54
  MONTH TO DATE  471                       484    -13      643
  SINCE DEC 1    471                       484    -13      643
  SINCE JUL 1   2371                      2499   -128     2519

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    244                       256    -12      353
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     85           100 AM
 AVERAGE    93

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


THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        56      1924
 MINIMUM TEMPERATURE (F)   16       -25      1919


SUNRISE AND SUNSET
DECEMBER 13 2010......SUNRISE   813 AM MST   SUNSET   448 PM MST
DECEMBER 14 2010......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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