Climatological Report (Daily)
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CDUS45 KTFX 160927
CLIBZN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
223 AM MST SAT DEC 16 2017


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

...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 15 2017...

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)
 YESTERDAY
  MAXIMUM         31   1138 PM  60    1980  32     -1       18
  MINIMUM          2    526 AM -22    1967   9     -7        9
  AVERAGE         17                        20     -3       14

PRECIPITATION (IN)
  YESTERDAY        T             0.22 1977   0.02  -0.02     0.22
                                      2016
  MONTH TO DATE    0.33                      0.28   0.05     0.32
  SINCE OCT 1      2.40                      2.14   0.26     3.19
  SINCE JAN 1     12.50                     13.75  -1.25    13.08

SNOWFALL (IN)
  YESTERDAY        T             4.0  2016   0.2   -0.2      4.0
                                      1979
  MONTH TO DATE    4.0                       3.3    0.7      8.3
  SINCE DEC 1      4.0                       3.3    0.7      8.3
  SINCE JUL 1     20.2                      10.7    9.5     12.2
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       48                        44      4       51
  MONTH TO DATE  658                       644     14      722
  SINCE DEC 1    658                       644     14      722
  SINCE JUL 1   2789                      2525    264     2499

 COOLING
  YESTERDAY        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     8   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     2.3


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92
 LOWEST     72
 AVERAGE    82

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


THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        60      1939
 MINIMUM TEMPERATURE (F)    9       -27      1964


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   800 AM MST   SUNSET   441 PM MST
DECEMBER 17 2017......SUNRISE   801 AM MST   SUNSET   441 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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