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CDUS45 KMSO 310739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1238 AM MST TUE JAN 31 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 30 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         40    217 AM  56    1971  33      7       32
  MINIMUM         30   1138 PM -39    1951   8     22       -3
  AVERAGE         35                        20     15       15

PRECIPITATION (IN)
  YESTERDAY        0.02          0.20 1899   0.02   0.00     0.02
  MONTH TO DATE    0.11                      0.46  -0.35     0.31
  SINCE OCT 1      1.37                      2.35  -0.98     2.11
  SINCE JAN 1      0.11                      0.46  -0.35     0.31

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

DEGREE DAYS
 HEATING
  YESTERDAY       30                        45    -15       50
  MONTH TO DATE 1191                      1364   -173     1284
  SINCE DEC 1   2614                      2838   -224     2752
  SINCE JUL 1   4916                      5328   -412     5269

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1000 AM
 LOWEST     48           100 PM
 AVERAGE    65

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        55      1992
 MINIMUM TEMPERATURE (F)    8       -39      1951


SUNRISE AND SUNSET
JANUARY 31 2012.......SUNRISE   754 AM MST   SUNSET   533 PM MST
FEBRUARY  1 2012......SUNRISE   753 AM MST   SUNSET   535 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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