Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 162332
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
432 PM MST SAT DEC 16 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 16 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         29    248 PM  58    1980  29      0        9
  MINIMUM         25    152 AM -36    1964   5     20      -27
  AVERAGE         27                        17     10       -9

PRECIPITATION (IN)
  TODAY            0.03          0.48 1927   0.01   0.02     0.02
  MONTH TO DATE    0.13                      0.26  -0.13     0.34
  SINCE OCT 1      1.04                      1.64  -0.60     3.12
  SINCE JAN 1     11.57                     12.52  -0.95    10.50

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

DEGREE DAYS
 HEATING
  TODAY           38                        48    -10       74
  MONTH TO DATE  681                       753    -72      827
  SINCE DEC 1    681                       753    -72      827
  SINCE JUL 1   3076                      3243   -167     3121

 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    15   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     63          1200 PM
 AVERAGE    78

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


THE BUTTE MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        53      2013
                                             1980
 MINIMUM TEMPERATURE (F)    5       -38      1964


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   806 AM MST   SUNSET   446 PM MST
DECEMBER 17 2017......SUNRISE   807 AM MST   SUNSET   446 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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