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CDUS45 KMSO 180739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
138 AM MDT WED APR 18 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 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         53    514 PM  75    1936  52      1       49
  MINIMUM         33   1004 AM  11    1896  26      7       31
  AVERAGE         43                        39      4       40

PRECIPITATION (IN)
  YESTERDAY        0.01          0.40 1905   0.04  -0.03      T
  MONTH TO DATE    0.67                      0.62   0.05     0.77
  SINCE OCT 1      3.40                      4.17  -0.77     3.88
  SINCE JAN 1      2.14                      2.28  -0.14     2.08

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

DEGREE DAYS
 HEATING
  YESTERDAY       22                        26     -4       25
  MONTH TO DATE  462                       469     -7      500
  SINCE MAR 1   1351                      1511   -160     1539
  SINCE JUL 1   7491                      8080   -589     8211

 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    20   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1000 AM
 LOWEST     17           400 PM
 AVERAGE    53

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        75      1936
 MINIMUM TEMPERATURE (F)   27         6      1941


SUNRISE AND SUNSET
APRIL 18 2012.........SUNRISE   638 AM MDT   SUNSET   822 PM MDT
APRIL 19 2012.........SUNRISE   636 AM MDT   SUNSET   823 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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