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CDUS45 KMSO 140740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1239 AM MST SAT JAN 14 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 13 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         41    411 PM  52    1996  32      9       42
  MINIMUM          1    840 AM -34    1997   8     -7       33
  AVERAGE         21                        20      1       38

PRECIPITATION (IN)
  YESTERDAY        0.00          0.15 1992   0.01  -0.01      T
  MONTH TO DATE    0.02                      0.21  -0.19     0.01
  SINCE OCT 1      1.28                      2.10  -0.82     1.81
  SINCE JAN 1      0.02                      0.21  -0.19     0.01

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

DEGREE DAYS
 HEATING
  YESTERDAY       44                        45     -1       27
  MONTH TO DATE  543                       599    -56      642
  SINCE DEC 1   1966                      2073   -107     2110
  SINCE JUL 1   4268                      4563   -295     4627

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     2.5


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    88           300 AM
 LOWEST     20           300 PM
 AVERAGE    54

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        52      1920
 MINIMUM TEMPERATURE (F)    8       -30      1947


SUNRISE AND SUNSET
JANUARY 14 2012.......SUNRISE   809 AM MST   SUNSET   510 PM MST
JANUARY 15 2012.......SUNRISE   808 AM MST   SUNSET   511 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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