CDUS45 KTFX 152342
CLIDLN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
442 PM MST MON DEC 15 2025

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

...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 15 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         57R   228 PM  57    1980  30     27       32
  MINIMUM         32    809 AM -27    2008  11     21       12
  AVERAGE         45                        20     25       22

PRECIPITATION (IN)
  TODAY            0.00          0.13 1977   0.01  -0.01      T
  MONTH TO DATE    T                         0.14  -0.14      T
  SINCE OCT 1      0.17                      1.23  -1.06     0.28
  SINCE JAN 1      3.97                      9.71  -5.74     3.60

DEGREE DAYS
 HEATING
  TODAY           20                        45    -25       43
  MONTH TO DATE  385                       648   -263      507
  SINCE DEC 1    385                       648   -263      507
  SINCE JUL 1   1990                      2880   -890     2325

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    136                       117     19      189
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    10.9


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    49
 LOWEST     18
 AVERAGE    34

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


THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        55      1962
 MINIMUM TEMPERATURE (F)   11       -26      1964


SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE   803 AM MST   SUNSET   448 PM MST
DECEMBER 16 2025......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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