Climatological Report (Daily)
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CDUS45 KTFX 122330
CLIDLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MST TUE DEC 12 2017


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 12 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         42    130 PM  55    2014  30     12       28
  MINIMUM         14    749 AM -12    1961  11      3       12
  AVERAGE         28                        20      8       20

PRECIPITATION (IN)
  TODAY            0.00          0.03 1983   0.01  -0.01      T
  MONTH TO DATE    0.19                      0.13   0.06     0.04
  SINCE OCT 1      0.87                      1.26  -0.39     2.53
  SINCE JAN 1      9.53                     10.43  -0.90     9.54

DEGREE DAYS
 HEATING
  TODAY           37                        45     -8       45
  MONTH TO DATE  490                       523    -33      559
  SINCE DEC 1    490                       523    -33      559
  SINCE JUL 1   2533                      2674   -141     2342

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    290                       156    134      168
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    10.1


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    65
 LOWEST     38
 AVERAGE    52

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        52      1980
 MINIMUM TEMPERATURE (F)   11       -15      2008
                                             1963


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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