Climatological Report (Daily)
Issued by NWS Missoula, MT

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CDUS45 KMSO 100847
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT
142 AM MST SAT DEC 10 2016


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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         21   1137 PM  57    1957  29     -8       50
  MINIMUM          0    849 AM -40    1972   6     -6       29
  AVERAGE         11                        18     -7       40

PRECIPITATION (IN)
  YESTERDAY        0.01          0.30 1904   0.02  -0.01     0.03
  MONTH TO DATE    0.02                      0.16  -0.14     0.07
  SINCE OCT 1      2.80                      1.54   1.26     2.14
  SINCE JAN 1     10.18                     12.42  -2.24    11.31

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

DEGREE DAYS
 HEATING
  YESTERDAY       54                        48      6       25
  MONTH TO DATE  452                       417     35      359
  SINCE DEC 1    452                       417     35      359
  SINCE JUL 1   2746                      2907   -161     2779

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1     57                        81    -24      101
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     2.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1000 PM
 LOWEST     67           200 PM
 AVERAGE    79

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        57      1990
 MINIMUM TEMPERATURE (F)    5       -34      1961


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   801 AM MST   SUNSET   445 PM MST
DECEMBER 11 2016......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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