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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1239 AM MST MON FEB 20 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR FEBRUARY 19 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         33    258 PM  54    1981  36     -3       26
  MINIMUM          5    515 AM -23    1952  10     -5        6
  AVERAGE         19                        23     -4       16

PRECIPITATION (IN)
  YESTERDAY        0.00          0.24 1949   0.01  -0.01     0.02
  MONTH TO DATE    0.09                      0.27  -0.18     0.30
  SINCE OCT 1      1.46                      2.63  -1.17     2.41
  SINCE JAN 1      0.20                      0.74  -0.54     0.61

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

DEGREE DAYS
 HEATING
  YESTERDAY       46                        42      4       49
  MONTH TO DATE  793                       833    -40      828
  SINCE DEC 1   3444                      3714   -270     3646
  SINCE JUL 1   5746                      6204   -458     6163

 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    16   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           400 AM
 LOWEST     39           200 PM
 AVERAGE    64

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        58      1977
 MINIMUM TEMPERATURE (F)   10       -21      1952


SUNRISE AND SUNSET
FEBRUARY 20 2012......SUNRISE   725 AM MST   SUNSET   603 PM MST
FEBRUARY 21 2012......SUNRISE   723 AM MST   SUNSET   604 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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