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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
145 AM MDT TUE APR 17 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 16 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    347 PM  74    1994  52     -1       53
  MINIMUM         22    356 AM   2    1896  26     -4       33
  AVERAGE         37                        39     -2       43

PRECIPITATION (IN)
  YESTERDAY        T             0.44 2006   0.04  -0.04     0.01
  MONTH TO DATE    0.66                      0.58   0.08     0.77
  SINCE OCT 1      3.39                      4.13  -0.74     3.88
  SINCE JAN 1      2.13                      2.24  -0.11     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       28                        26      2       22
  MONTH TO DATE  440                       443     -3      475
  SINCE MAR 1   1329                      1485   -156     1514
  SINCE JUL 1   7469                      8054   -585     8186

 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    18   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     32           100 PM
 AVERAGE    62

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        75      1936
 MINIMUM TEMPERATURE (F)   26        11      1896


SUNRISE AND SUNSET
APRIL 17 2012.........SUNRISE   639 AM MDT   SUNSET   820 PM MDT
APRIL 18 2012.........SUNRISE   638 AM MDT   SUNSET   822 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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