Climatological Report (Daily)
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CDUS45 KTFX 180746
CLIDLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
1244 AM MST THU DEC 18 2014


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 17 2014...

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)
 YESTERDAY
  MAXIMUM         32    311 PM  57    1980  30      2       45
  MINIMUM         14   1023 PM -27    1964  10      4       24
  AVERAGE         23                        20      3       35

PRECIPITATION (IN)
  YESTERDAY        0.01          0.18 2002   0.01   0.00     0.00
  MONTH TO DATE    0.32                      0.18   0.14     0.08
  SINCE OCT 1      1.00                      1.31  -0.31     0.43
  SINCE JAN 1     10.73                     10.48   0.25     9.89

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       42                               -3       30
  MONTH TO DATE  543                             -205      874
  SINCE DEC 1    543                             -205      874
  SINCE JUL 1   2517                             -382     2803

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


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     5.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92
 LOWEST     66
 AVERAGE    79

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        58      1979
 MINIMUM TEMPERATURE (F)   10       -16      1983


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   805 AM MST   SUNSET   449 PM MST
DECEMBER 19 2014......SUNRISE   805 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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