Climatological Report (Daily)
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CDUS45 KTFX 202333
CLIDLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
431 PM MST SAT DEC 20 2014


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 20 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1929 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         37    159 PM  53    1942  30      7       26
  MINIMUM         24    519 AM -25    1990  11     13       -7
  AVERAGE         31                        20     11       10

PRECIPITATION (IN)
  TODAY            0.00          0.23 1963   0.01  -0.01     0.02
  MONTH TO DATE    0.32                      0.20   0.12     0.14
  SINCE OCT 1      1.00                      1.33  -0.33     0.49
  SINCE JAN 1     10.73                     10.50   0.23     9.95

SNOWFALL (IN)
  TODAY           MM
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           34                        45    -11       55
  MONTH TO DATE  655                       883   -228     1011
  SINCE DEC 1    655                       883   -228     1011
  SINCE JUL 1   2629                      3034   -405     2940

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    170                       156     14      247
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.0


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75
 LOWEST     64
 AVERAGE    70

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        53      1969
 MINIMUM TEMPERATURE (F)   11       -33      1983


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   806 AM MST   SUNSET   450 PM MST
DECEMBER 21 2014......SUNRISE   806 AM MST   SUNSET   450 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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