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CDUS45 KMSO 210741
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1240 AM MST TUE FEB 21 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR FEBRUARY 20 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         30    503 PM  58    1977  36     -6       11
  MINIMUM         13    546 AM -21    1952  10      3        2
  AVERAGE         22                        23     -1        7

PRECIPITATION (IN)
  YESTERDAY        0.00          0.56 1929   0.02  -0.02     0.08
  MONTH TO DATE    0.09                      0.29  -0.20     0.38
  SINCE OCT 1      1.46                      2.65  -1.19     2.49
  SINCE JAN 1      0.20                      0.76  -0.56     0.69

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

DEGREE DAYS
 HEATING
  YESTERDAY       43                        42      1       58
  MONTH TO DATE  836                       875    -39      886
  SINCE DEC 1   3487                      3756   -269     3704
  SINCE JUL 1   5789                      6246   -457     6221

 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    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     3.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           700 PM
 LOWEST     46          1100 AM
 AVERAGE    61

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        58      1907
 MINIMUM TEMPERATURE (F)   10       -18      1993


SUNRISE AND SUNSET
FEBRUARY 21 2012......SUNRISE   723 AM MST   SUNSET   604 PM MST
FEBRUARY 22 2012......SUNRISE   722 AM MST   SUNSET   606 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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