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CDUS45 KMSO 140740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1239 AM MST FRI DEC 14 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 13 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         25    315 PM  60    1924  29     -4       24
  MINIMUM          0    857 AM -25    1919   5     -5       -6
  AVERAGE         13                        17     -4        9

PRECIPITATION (IN)
  YESTERDAY        0.00          0.30 1901   0.02  -0.02     0.00
  MONTH TO DATE    0.24                      0.22   0.02     0.05
  SINCE OCT 1      1.57                      1.60  -0.03     1.02
  SINCE JAN 1      9.00                     12.48  -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                        48      4       56
  MONTH TO DATE  507                       609   -102      668
  SINCE DEC 1    507                       609   -102      668
  SINCE JUL 1   2769                      3099   -330     2970

 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     9   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     2.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    95          1000 PM
 LOWEST     73          1200 PM
 AVERAGE    84

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1924
 MINIMUM TEMPERATURE (F)    5       -26      1967


SUNRISE AND SUNSET
DECEMBER 14 2012......SUNRISE   805 AM MST   SUNSET   445 PM MST
DECEMBER 15 2012......SUNRISE   805 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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