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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1240 AM MST THU JAN 10 2013


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 9 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    328 PM  49    1990  31      9       47
  MINIMUM         23    739 AM -44    1962   7     16       11
  AVERAGE         32                        19     13       29

PRECIPITATION (IN)
  YESTERDAY        0.00          0.25 1911   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.15  -0.15      T
  SINCE OCT 1      1.63                      2.04  -0.41     1.26
  SINCE JAN 1      0.00                      0.15  -0.15      T

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

DEGREE DAYS
 HEATING
  YESTERDAY       33                        46    -13       36
  MONTH TO DATE  436                       417     19      348
  SINCE DEC 1   1839                      1891    -52     1771
  SINCE JUL 1   4101                      4381   -280     4073

 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    24   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           300 AM
 LOWEST     48           800 PM
 AVERAGE    62

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        50      1945
 MINIMUM TEMPERATURE (F)    7       -43      1962


SUNRISE AND SUNSET
JANUARY 10 2013.......SUNRISE   810 AM MST   SUNSET   506 PM MST
JANUARY 11 2013.......SUNRISE   810 AM MST   SUNSET   507 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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