Climatological Report (Daily)
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CDUS45 KTFX 102330
CLIDLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
430 PM MST SUN DEC 10 2017


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 10 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         35    307 PM  58    1939  30      5       39
  MINIMUM         14    718 AM -23    1972  11      3       14
  AVERAGE         25                        21      4       27

PRECIPITATION (IN)
  TODAY            0.00          0.37 1945   0.01  -0.01     0.03
  MONTH TO DATE    0.19                      0.11   0.08     0.04
  SINCE OCT 1      0.87                      1.24  -0.37     2.53
  SINCE JAN 1      9.53                     10.41  -0.88     9.54

DEGREE DAYS
 HEATING
  TODAY           40                        44     -4       38
  MONTH TO DATE  416                       433    -17      471
  SINCE DEC 1    416                       433    -17      471
  SINCE JUL 1   2459                      2584   -125     2254

 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    16   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67
 LOWEST     47
 AVERAGE    57

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        56      2004
 MINIMUM TEMPERATURE (F)   11       -40      1932


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   759 AM MST   SUNSET   448 PM MST
DECEMBER 11 2017......SUNRISE   800 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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