AFOS product CLIMSO
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CDUS45 KMSO 221604
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
851 AM MST WED DEC 22 2010


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 21 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         16    353 PM  56    1933  29    -13       40
  MINIMUM          2   1034 PM -25    1990  15    -13       33
  AVERAGE          9                        22    -13       37

PRECIPITATION (IN)
  YESTERDAY        T             0.63 1964   0.04  -0.04     0.05
  MONTH TO DATE    1.07                      0.76   0.31     0.57
  SINCE OCT 1      3.65                      2.55   1.10     1.48
  SINCE JAN 1     15.95                     13.43   2.52    11.30

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE   10.0
  SINCE JAN 1     28.8
  SINCE JUL 1     20.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       56                        43     13       28
  MONTH TO DATE  863                       864     -1      962
  SINCE DEC 1    863                       864     -1      962
  SINCE JUL 1   2763                      2879   -116     2838

 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     7   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     1.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1100 AM
 LOWEST     84           500 PM
 AVERAGE    90

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


THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        54      1936
 MINIMUM TEMPERATURE (F)   15       -28      1990


SUNRISE AND SUNSET
DECEMBER 22 2010......SUNRISE   819 AM MST   SUNSET   451 PM MST
DECEMBER 23 2010......SUNRISE   820 AM MST   SUNSET   451 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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