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CDUS45 KMSO 160739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
138 AM MDT TUE OCT 16 2012


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

...THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 15 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         58    409 PM  76    1991  56      2       53
  MINIMUM         42    318 AM  15    1952  27     15       37
  AVERAGE         50                        41      9       45

PRECIPITATION (IN)
  YESTERDAY        T             0.45 1994   0.03  -0.03     0.02
  MONTH TO DATE    0.02                      0.42  -0.40     0.50
  SINCE OCT 1      0.02                      0.42  -0.40     0.50
  SINCE JAN 1      7.45                     11.30  -3.85    11.07

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

DEGREE DAYS
 HEATING
  YESTERDAY       15                        24     -9       20
  MONTH TO DATE  337                       322     15      251
  SINCE SEP 1    650                       715    -65      524
  SINCE JUL 1    742                       943   -201      685

 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    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65          1100 PM
 LOWEST     38           100 AM
 AVERAGE    52

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        78      1927
 MINIMUM TEMPERATURE (F)   27         7      1946


SUNRISE AND SUNSET
OCTOBER 16 2012.......SUNRISE   749 AM MDT   SUNSET   641 PM MDT
OCTOBER 17 2012.......SUNRISE   750 AM MDT   SUNSET   639 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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