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CDUS45 KMSO 040739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1238 AM MST TUE DEC 4 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 3 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         37    328 PM  55    1956  31      6       23
  MINIMUM         23   1124 PM -21    1992   7     16       -2
  AVERAGE         30                        19     11       11

PRECIPITATION (IN)
  YESTERDAY        0.00          0.49 1948   0.01  -0.01      T
  MONTH TO DATE    0.14                      0.05   0.09      T
  SINCE OCT 1      1.47                      1.43   0.04     0.97
  SINCE JAN 1      8.90                     12.31  -3.41    11.54

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

DEGREE DAYS
 HEATING
  YESTERDAY       35                        46    -11       54
  MONTH TO DATE   88                       136    -48      149
  SINCE DEC 1     88                       136    -48      149
  SINCE JUL 1   2350                      2626   -276     2451

 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    20   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.4


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    81          1100 PM
 LOWEST     48           200 PM
 AVERAGE    65

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        56      1965
 MINIMUM TEMPERATURE (F)    7       -37      1972


SUNRISE AND SUNSET
DECEMBER  4 2012......SUNRISE   755 AM MST   SUNSET   445 PM MST
DECEMBER  5 2012......SUNRISE   756 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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