Climatological Report (Daily)
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CDUS45 KTFX 171118
CLIBZN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
416 AM MST SUN DEC 17 2017


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

...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR DECEMBER 16 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    154 PM  60    1939  32     -1        9
  MINIMUM         13    909 PM -27    1964   9      4      -17
  AVERAGE         22                        20      2       -4

PRECIPITATION (IN)
  YESTERDAY        0.16          0.25 1955   0.02   0.14     0.06
  MONTH TO DATE    0.49                      0.30   0.19     0.38
  SINCE OCT 1      2.56                      2.16   0.40     3.25
  SINCE JAN 1     12.66                     13.77  -1.11    13.14

SNOWFALL (IN)
  YESTERDAY       MM             4.0  1967   0.2   MM        1.5
  MONTH TO DATE    4.0                       3.5    0.5      9.8
  SINCE DEC 1      4.0                       3.5    0.5      9.8
  SINCE JUL 1     20.2                      10.9    9.3     13.7
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       43                        45     -2       69
  MONTH TO DATE  701                       689     12      791
  SINCE DEC 1    701                       689     12      791
  SINCE JUL 1   2832                      2570    262     2568

 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    13   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.3


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     84
 AVERAGE    92

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


THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        56      1979
 MINIMUM TEMPERATURE (F)    8       -35      2016


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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