662
CDUS45 KTFX 210835
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MST SUN DEC 21 2025
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 20 2025
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)
YESTERDAY
MAXIMUM 32 228 PM 53 1942 30 2 52
MINIMUM 14 224 AM -25 1990 11 3 26
AVERAGE 23 20 3 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 1963 0.00 0.00 0.00
MONTH TO DATE T 0.18 -0.18 T
SINCE OCT 1 0.17 1.27 -1.10 0.28
SINCE JAN 1 3.97 9.75 -5.78 3.60
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 42 45 -3 26
MONTH TO DATE 534 873 -339 676
SINCE DEC 1 534 873 -339 676
SINCE JUL 1 2139 3105 -966 2494
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 300 AM
LOWEST 40 500 PM
AVERAGE 60
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THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 53 1969
2020
MINIMUM TEMPERATURE (F) 11 -33 1983
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 806 AM MST SUNSET 451 PM MST
DECEMBER 22 2025......SUNRISE 807 AM MST SUNSET 451 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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