983
CDUS45 KTFX 190837
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MST FRI DEC 19 2025
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR DECEMBER 18 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 38 1159 PM 58 1979 30 8 48
MINIMUM 25 443 AM -16 1983 11 14 25
AVERAGE 32 20 12 37
PRECIPITATION (IN)
YESTERDAY MM 0.07 1952 0.01 MM 0.00
MONTH TO DATE T 0.17 -0.17 T
SINCE OCT 1 0.17 1.26 -1.09 0.28
SINCE JAN 1 3.97 9.74 -5.77 3.60
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 33 45 -12 28
MONTH TO DATE 463 783 -320 616
SINCE DEC 1 463 783 -320 616
SINCE JUL 1 2068 3015 -947 2434
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 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 700 PM
LOWEST 41 1000 AM
AVERAGE 69
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 52 1979
MINIMUM TEMPERATURE (F) 11 -22 1990
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 805 AM MST SUNSET 450 PM MST
DECEMBER 20 2025......SUNRISE 806 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page