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CDUS45 KMSO 110739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1238 AM MST TUE DEC 11 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 10 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         30    241 PM  57    1990  29      1       36
  MINIMUM         19    327 AM -34    1961   5     14       -2
  AVERAGE         25                        17      8       17

PRECIPITATION (IN)
  YESTERDAY        0.03          0.36 1916   0.01   0.02     0.00
  MONTH TO DATE    0.19                      0.17   0.02     0.05
  SINCE OCT 1      1.52                      1.55  -0.03     1.02
  SINCE JAN 1      8.95                     12.43  -3.48    11.59

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

DEGREE DAYS
 HEATING
  YESTERDAY       40                        48     -8       48
  MONTH TO DATE  379                       465    -86      512
  SINCE DEC 1    379                       465    -86      512
  SINCE JUL 1   2641                      2955   -314     2814

 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    24   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           100 AM
 LOWEST     53          1200 PM
 AVERAGE    72

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        51      2004
 MINIMUM TEMPERATURE (F)    5       -36      1932


SUNRISE AND SUNSET
DECEMBER 11 2012......SUNRISE   802 AM MST   SUNSET   445 PM MST
DECEMBER 12 2012......SUNRISE   803 AM MST   SUNSET   445 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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