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CDUS45 KMSO 230854
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
152 AM MST SUN DEC 23 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 22 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36    318 PM  53    1933  29      7       17
  MINIMUM          5    853 AM -44    1990   5      0      -11
  AVERAGE         21                        17      4        3

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 1915   0.01  -0.01     0.00
  MONTH TO DATE    0.24                      0.36  -0.12     0.09
  SINCE OCT 1      1.57                      1.74  -0.17     1.06
  SINCE JAN 1      9.00                     12.62  -3.62    11.63

SNOWFALL (IN)
  YESTERDAY       MM
  MONTH TO DATE   MM
  SINCE JAN 1     MM
  SINCE JUL 1     MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       44                        48     -4       62
  MONTH TO DATE  947                      1041    -94     1069
  SINCE DEC 1    947                      1041    -94     1069
  SINCE JUL 1   3209                      3531   -322     3371

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    121                        81     40       48
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     39           900 PM
 AVERAGE    61

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        50      1950
 MINIMUM TEMPERATURE (F)    5       -52      1983


SUNRISE AND SUNSET
DECEMBER 23 2012......SUNRISE   810 AM MST   SUNSET   449 PM MST
DECEMBER 24 2012......SUNRISE   810 AM MST   SUNSET   450 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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