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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
137 AM MDT MON OCT 29 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 28 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    124 PM  75    1937  50      3       52
  MINIMUM         33    232 AM   1    1971  23     10       13
  AVERAGE         43                        37      6       33

PRECIPITATION (IN)
  YESTERDAY        0.01          0.30 1920   0.02  -0.01     0.00
  MONTH TO DATE    0.36                      0.72  -0.36     0.72
  SINCE OCT 1      0.36                      0.72  -0.36     0.72
  SINCE JAN 1      7.79                     11.60  -3.81    11.29

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

DEGREE DAYS
 HEATING
  YESTERDAY       22                        28     -6       32
  MONTH TO DATE  725                       661     64      591
  SINCE SEP 1   1038                      1054    -16      864
  SINCE JUL 1   1130                      1282   -152     1025

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         2     -2        2
  SINCE JAN 1    121                        81     40       48
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 AM
 LOWEST     44           300 PM
 AVERAGE    70

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        71      1937
 MINIMUM TEMPERATURE (F)   23        -9      1991


SUNRISE AND SUNSET
OCTOBER 29 2012.......SUNRISE   807 AM MDT   SUNSET   620 PM MDT
OCTOBER 30 2012.......SUNRISE   808 AM MDT   SUNSET   618 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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