Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 180738
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
1237 AM MST THU DEC 18 2014


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36    156 PM  53    2013  29      7       53
                                      1980
  MINIMUM          7   1122 PM -38    1964   5      2       16
  AVERAGE         22                        17      5       35

PRECIPITATION (IN)
  YESTERDAY        T             0.20 1982   0.02  -0.02     0.00
  MONTH TO DATE    0.20                      0.28  -0.08     0.13
  SINCE OCT 1      2.03                      1.66   0.37     0.95
  SINCE JAN 1     14.47                     12.54   1.93    11.23

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

DEGREE DAYS
 HEATING
  YESTERDAY       43                        48     -5       30
  MONTH TO DATE  617                       801   -184      900
  SINCE DEC 1    617                       801   -184      900
  SINCE JUL 1   2947                      3291   -344     3160

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1     78                        81     -3      104
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     1.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM
 LOWEST     63           300 PM
 AVERAGE    80

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1979
 MINIMUM TEMPERATURE (F)    4       -32      1924


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   807 AM MST   SUNSET   446 PM MST
DECEMBER 19 2014......SUNRISE   808 AM MST   SUNSET   447 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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