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CDUS45 KMSO 301142
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
541 AM MDT MON APR 30 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR APRIL 29 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         50    600 PM  81    1926  56     -6       34
  MINIMUM         29    609 AM  12    2005  29      0       19
  AVERAGE         40                        42     -2       27

PRECIPITATION (IN)
  YESTERDAY        0.00          0.69 1942   0.04  -0.04     0.01
  MONTH TO DATE    1.21                      1.12   0.09     0.85
  SINCE OCT 1      3.94                      4.67  -0.73     3.96
  SINCE JAN 1      2.68                      2.78  -0.10     2.16

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

DEGREE DAYS
 HEATING
  YESTERDAY       25                        23      2       38
  MONTH TO DATE  660                       759    -99      892
  SINCE MAR 1   1549                      1801   -252     1931
  SINCE JUL 1   7689                      8370   -681     8603

 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    NW (320)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     6.4


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    78           500 AM
 LOWEST     36           100 PM
 AVERAGE    57

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        79      1926
 MINIMUM TEMPERATURE (F)   29         9      1950


SUNRISE AND SUNSET
APRIL 30 2012.........SUNRISE   618 AM MDT   SUNSET   837 PM MDT
MAY  1 2012...........SUNRISE   616 AM MDT   SUNSET   839 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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