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CDUS45 KMSO 110738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT WED JUL 11 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR JULY 10 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         89    301 PM  96    1973  80      9       81
  MINIMUM         51    550 AM  36    1972  45      6       37
  AVERAGE         70                        62      8       59

PRECIPITATION (IN)
  YESTERDAY        0.07          1.19 1983   0.05   0.02     0.01
  MONTH TO DATE    0.40                      0.47  -0.07     0.02
  SINCE OCT 1      6.61                      9.53  -2.92    10.55
  SINCE JAN 1      5.35                      7.64  -2.29     8.75

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         4     -4        6
  MONTH TO DATE   13                        46    -33       28
  SINCE JUN 1    289                       333    -44      397
  SINCE JUL 1     13                        46    -33       28

 COOLING
  YESTERDAY        5                         1      4        0
  MONTH TO DATE   17                        10      7        9
  SINCE JUN 1     32                        17     15       11
  SINCE JAN 1     32                        17     15       11
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           400 AM
 LOWEST     17           100 PM
 AVERAGE    44

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        97      2002
 MINIMUM TEMPERATURE (F)   46        32      1951


SUNRISE AND SUNSET
JULY 11 2012..........SUNRISE   551 AM MDT   SUNSET   920 PM MDT
JULY 12 2012..........SUNRISE   552 AM MDT   SUNSET   919 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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