118
CDUS45 KTFX 181051
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
351 AM MST THU DEC 18 2025
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 17 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 49 715 AM 57 1980 30 19 36
MINIMUM 27 1135 PM -27 1964 11 16 15
AVERAGE 38 20 18 26
PRECIPITATION (IN)
YESTERDAY 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
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 27 45 -18 39
MONTH TO DATE 430 738 -308 588
SINCE DEC 1 430 738 -308 588
SINCE JUL 1 2035 2970 -935 2406
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 66 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 97 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 17.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 900 AM
LOWEST 32 300 PM
AVERAGE 56
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 58 1979
MINIMUM TEMPERATURE (F) 11 -16 1983
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 805 AM MST SUNSET 449 PM MST
DECEMBER 19 2025......SUNRISE 805 AM MST SUNSET 450 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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