AFOS product CLIMSO
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CDUS45 KMSO 010742
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1240 AM MST SAT JAN 1 2011


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 31 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          4   1154 PM  52    1938  28    -24       34
                                      1917
  MINIMUM         -9    812 AM -25    1927  14    -23       18
  AVERAGE         -2                        21    -23       26

PRECIPITATION (IN)
  YESTERDAY        T             0.37 1939   0.04  -0.04     0.01
  MONTH TO DATE    1.28                      1.15   0.13     0.59
  SINCE OCT 1      3.86                      2.94   0.92     1.50
  SINCE JAN 1     16.16                     13.82   2.34    11.32

SNOWFALL (IN)
  YESTERDAY        T
  MONTH TO DATE   13.1
  SINCE JAN 1     31.9
  SINCE JUL 1     23.1
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       67                        44     23       39
  MONTH TO DATE 1354                      1295     59     1405
  SINCE DEC 1   1354                      1287     67     1405
  SINCE JUL 1   3254                      3302    -48     3281

 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     6   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED     6   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     1.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           400 AM
 LOWEST     68           200 PM
 AVERAGE    78

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


THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        60      1939
 MINIMUM TEMPERATURE (F)   15       -28      1979


SUNRISE AND SUNSET
JANUARY  1 2011.......SUNRISE   822 AM MST   SUNSET   458 PM MST
JANUARY  2 2011.......SUNRISE   822 AM MST   SUNSET   459 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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