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CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1237 AM MST TUE NOV 20 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR NOVEMBER 19 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         42    639 PM  59    1989  38      4       17
  MINIMUM         14    637 AM -24    1977  14      0       -8
  AVERAGE         28                        26      2        5

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 1915   0.03  -0.03     0.01
  MONTH TO DATE    0.70                      0.39   0.31     0.22
  SINCE OCT 1      1.06                      1.17  -0.11     0.94
  SINCE JAN 1      8.49                     12.05  -3.56    11.51

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

DEGREE DAYS
 HEATING
  YESTERDAY       37                        39     -2       60
  MONTH TO DATE  683                       653     30      798
  SINCE SEP 1   1777                      1796    -19     1742
  SINCE JUL 1   1869                      2024   -155     1903

 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    29   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           500 AM
 LOWEST     57           200 PM
 AVERAGE    69

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        60      1989
 MINIMUM TEMPERATURE (F)   13       -32      1977


SUNRISE AND SUNSET
NOVEMBER 20 2012......SUNRISE   738 AM MST   SUNSET   453 PM MST
NOVEMBER 21 2012......SUNRISE   739 AM MST   SUNSET   452 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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