Climatological Report (Daily)
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CDUS45 KTFX 120737
CLIDLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1237 AM MST TUE DEC 12 2017


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1929 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38    345 PM  56    2004  30      8       33
  MINIMUM         18    828 AM -40    1932  11      7       11
  AVERAGE         28                        20      8       22

PRECIPITATION (IN)
  YESTERDAY        0.00          0.19 1984   0.01  -0.01      T
  MONTH TO DATE    0.19                      0.12   0.07     0.04
  SINCE OCT 1      0.87                      1.25  -0.38     2.53
  SINCE JAN 1      9.53                     10.42  -0.89     9.54

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       37                               -8       43
  MONTH TO DATE  453                              -25      514
  SINCE DEC 1    453                              -25      514
  SINCE JUL 1   2496                             -133     2297

 COOLING
  YESTERDAY        0                                0        0
  MONTH TO DATE    0                                0        0
  SINCE DEC 1      0                                0        0
  SINCE JAN 1    290                              134      168
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65
 LOWEST     40
 AVERAGE    53

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        55      2014
 MINIMUM TEMPERATURE (F)   11       -12      1961


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   800 AM MST   SUNSET   448 PM MST
DECEMBER 13 2017......SUNRISE   801 AM MST   SUNSET   448 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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