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CDUS45 KMSO 130738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT FRI APR 13 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 12 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         51    330 PM  72    1988  51      0       47
  MINIMUM         29   1159 PM   2    1975  26      3       27
  AVERAGE         40                        38      2       37

PRECIPITATION (IN)
  YESTERDAY        0.24          0.50 1918   0.04   0.20     0.00
  MONTH TO DATE    0.66                      0.43   0.23     0.35
  SINCE OCT 1      3.39                      3.98  -0.59     3.46
  SINCE JAN 1      2.13                      2.09   0.04     1.66

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

DEGREE DAYS
 HEATING
  YESTERDAY       25                        27     -2       28
  MONTH TO DATE  327                       337    -10      361
  SINCE MAR 1   1216                      1379   -163     1400
  SINCE JUL 1   7356                      7948   -592     8072

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


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     36           200 PM
 AVERAGE    64

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        74      1908
 MINIMUM TEMPERATURE (F)   26        10      2001
                                             1975


SUNRISE AND SUNSET
APRIL 13 2012.........SUNRISE   646 AM MDT   SUNSET   815 PM MDT
APRIL 14 2012.........SUNRISE   645 AM MDT   SUNSET   816 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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