Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 102336
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
435 PM MST SUN DEC 10 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 10 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         33    328 PM  57    1990  29      4       33
  MINIMUM          3    653 AM -34    1961   5     -2        0
  AVERAGE         18                        17      1       17

PRECIPITATION (IN)
  TODAY            0.00          0.36 1916   0.01  -0.01     0.01
  MONTH TO DATE    0.03                      0.17  -0.14     0.03
  SINCE OCT 1      0.94                      1.55  -0.61     2.81
  SINCE JAN 1     11.47                     12.43  -0.96    10.19

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

DEGREE DAYS
 HEATING
  TODAY           47                        48     -1       48
  MONTH TO DATE  425                       465    -40      500
  SINCE DEC 1    425                       465    -40      500
  SINCE JUL 1   2820                      2955   -135     2794

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    129                        81     48       57
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     1.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     43           300 PM
 AVERAGE    63

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


THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        51      2004
 MINIMUM TEMPERATURE (F)    5       -36      1932


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   801 AM MST   SUNSET   445 PM MST
DECEMBER 11 2017......SUNRISE   802 AM MST   SUNSET   445 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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