923
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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