Climatological Report (Daily)
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CDUS45 KTFX 151024
CLIDLN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
322 AM MST FRI DEC 15 2017


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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 14 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         31    348 PM  55    1946  30      1       20
  MINIMUM         10    828 AM -16    2008  11     -1        8
  AVERAGE         21                        20      1       14

PRECIPITATION (IN)
  YESTERDAY        0.00          0.15 2015   0.01  -0.01      T
  MONTH TO DATE    0.25                      0.15   0.10     0.04
  SINCE OCT 1      0.93                      1.28  -0.35     2.53
  SINCE JAN 1      9.59                     10.45  -0.86     9.54

SNOWFALL (IN)
  YESTERDAY       MM
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       44                               -1       51
  MONTH TO DATE  568                              -45      656
  SINCE DEC 1    568                              -45      656
  SINCE JUL 1   2611                             -153     2439

 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    12   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.0


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88
 LOWEST     69
 AVERAGE    79

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        57      1980
 MINIMUM TEMPERATURE (F)   11       -27      2008


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   803 AM MST   SUNSET   448 PM MST
DECEMBER 16 2017......SUNRISE   803 AM MST   SUNSET   449 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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