AFOS product CLIMSO
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CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1238 AM MST SUN DEC 12 2010


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 11 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         33   1202 AM  57    1896  31      2       20
  MINIMUM         24    920 AM -15    1985  17      7        2
                                      1961
  AVERAGE         29                        24      5       11

PRECIPITATION (IN)
  YESTERDAY        0.06          1.93 1893   0.04   0.02     0.00
  MONTH TO DATE    0.43                      0.36   0.07     0.03
  SINCE OCT 1      3.01                      2.15   0.86     0.94
  SINCE JAN 1     15.31                     13.03   2.28    10.76

SNOWFALL (IN)
  YESTERDAY        1.1
  MONTH TO DATE    2.3
  SINCE JAN 1     21.1
  SINCE JUL 1     12.3
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       36                        41     -5       54
  MONTH TO DATE  443                       442      1      589
  SINCE DEC 1    443                       442      1      589
  SINCE JUL 1   2343                      2457   -114     2465

 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    17   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     1.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     78          1200 AM
 AVERAGE    85

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


THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        55      1924
 MINIMUM TEMPERATURE (F)   16       -16      1932


SUNRISE AND SUNSET
DECEMBER 12 2010......SUNRISE   813 AM MST   SUNSET   448 PM MST
DECEMBER 13 2010......SUNRISE   813 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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