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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1239 AM MST MON DEC 24 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 23 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         32    120 PM  50    1950  29      3       23
  MINIMUM         10    848 AM -52    1983   5      5      -10
  AVERAGE         21                        17      4        7

PRECIPITATION (IN)
  YESTERDAY        T             0.34 1955   0.02  -0.02     0.00
  MONTH TO DATE    0.24                      0.38  -0.14     0.09
  SINCE OCT 1      1.57                      1.76  -0.19     1.06
  SINCE JAN 1      9.00                     12.64  -3.64    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       58
  MONTH TO DATE  991                      1089    -98     1127
  SINCE DEC 1    991                      1089    -98     1127
  SINCE JUL 1   3253                      3579   -326     3429

 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    18   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           200 AM
 LOWEST     43           300 PM
 AVERAGE    66

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        50      2005
                                             1950
 MINIMUM TEMPERATURE (F)    5       -40      1983


SUNRISE AND SUNSET
DECEMBER 24 2012......SUNRISE   810 AM MST   SUNSET   450 PM MST
DECEMBER 25 2012......SUNRISE   811 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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