333
CDUS45 KTFX 172340
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST WED DEC 17 2025
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 17 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 49 715 AM 57 1980 30 19 36
MINIMUM 33 359 PM -27 1964 11 22 15
AVERAGE 41 20 21 26
PRECIPITATION (IN)
TODAY T 0.18 2002 0.01 -0.01 0.00
MONTH TO DATE T 0.16 -0.16 T
SINCE OCT 1 0.17 1.25 -1.08 0.28
SINCE JAN 1 3.97 9.73 -5.76 3.60
DEGREE DAYS
HEATING
TODAY 24 45 -21 39
MONTH TO DATE 427 738 -311 588
SINCE DEC 1 427 738 -311 588
SINCE JUL 1 2032 2970 -938 2406
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 66 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 97 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 21.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 32
AVERAGE 56
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 58 1979
MINIMUM TEMPERATURE (F) 11 -16 1983
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 804 AM MST SUNSET 449 PM MST
DECEMBER 18 2025......SUNRISE 805 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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