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CDUS45 KMSO 180740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1239 AM MST SAT FEB 18 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR FEBRUARY 17 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         39    511 PM  53    1930  35      4       30
  MINIMUM         19   1054 PM -45    1942   9     10       11
  AVERAGE         29                        22      7       21

PRECIPITATION (IN)
  YESTERDAY        T             0.32 1918   0.01  -0.01     0.02
  MONTH TO DATE    0.08                      0.24  -0.16     0.28
  SINCE OCT 1      1.45                      2.60  -1.15     2.39
  SINCE JAN 1      0.19                      0.71  -0.52     0.59

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

DEGREE DAYS
 HEATING
  YESTERDAY       36                        43     -7       44
  MONTH TO DATE  702                       749    -47      739
  SINCE DEC 1   3353                      3630   -277     3557
  SINCE JUL 1   5655                      6120   -465     6074

 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    13   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           800 PM
 LOWEST     40           400 PM
 AVERAGE    62

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        58      1930
 MINIMUM TEMPERATURE (F)   10       -38      1942


SUNRISE AND SUNSET
FEBRUARY 18 2012......SUNRISE   728 AM MST   SUNSET   600 PM MST
FEBRUARY 19 2012......SUNRISE   727 AM MST   SUNSET   602 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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