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CDUS45 KMSO 090740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1239 AM MST SUN DEC 9 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 8 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         24    126 AM  52    1990  30     -6       35
  MINIMUM          1   1157 PM -39    1972   6     -5       -2
  AVERAGE         13                        18     -5       17

PRECIPITATION (IN)
  YESTERDAY        T             0.20 1917   0.02  -0.02     0.00
  MONTH TO DATE    0.16                      0.14   0.02     0.05
  SINCE OCT 1      1.49                      1.52  -0.03     1.02
  SINCE JAN 1      8.92                     12.40  -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       52                        47      5       48
  MONTH TO DATE  281                       369    -88      417
  SINCE DEC 1    281                       369    -88      417
  SINCE JUL 1   2543                      2859   -316     2719

 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    25   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1000 PM
 LOWEST     45           100 PM
 AVERAGE    66

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        57      1957
 MINIMUM TEMPERATURE (F)    6       -40      1972


SUNRISE AND SUNSET
DECEMBER  9 2012......SUNRISE   800 AM MST   SUNSET   445 PM MST
DECEMBER 10 2012......SUNRISE   801 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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