Climatological Report (Daily)
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CDUS45 KTFX 172330
CLIBZN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MST SUN DEC 17 2017


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

...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 17 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1935 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         22    359 PM  56    1979  32    -10       -8
  MINIMUM         -1    637 AM -35    2016   8     -9      -35
  AVERAGE         11                        20     -9      -21

PRECIPITATION (IN)
  TODAY            T             0.14 1963   0.01  -0.01      T
  MONTH TO DATE    0.49                      0.31   0.18     0.38
  SINCE OCT 1      2.56                      2.17   0.39     3.25
  SINCE JAN 1     12.66                     13.78  -1.12    13.14

SNOWFALL (IN)
  TODAY           MM             1.9  1945   0.2   MM         T
  MONTH TO DATE    5.5                       3.7    1.8      9.8
  SINCE DEC 1      5.5                       3.7    1.8      9.8
  SINCE JUL 1     21.7                      11.1   10.6     13.7

DEGREE DAYS
 HEATING
  TODAY           54                        45      9       86
  MONTH TO DATE  755                       734     21      877
  SINCE DEC 1    755                       734     21      877
  SINCE JUL 1   2886                      2615    271     2654

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    327                       368    -41      232
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 PM
 LOWEST     83           200 AM
 AVERAGE    88

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


THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        61      1979
 MINIMUM TEMPERATURE (F)    8       -25      1955


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   801 AM MST   SUNSET   441 PM MST
DECEMBER 18 2017......SUNRISE   801 AM MST   SUNSET   442 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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