788
CDUS45 KTFX 180732
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT THU SEP 18 2025
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 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 70 452 PM 85 1981 70 0 57
MINIMUM 39 640 AM 14 1965 39 0 47
AVERAGE 55 54 1 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.54 2002 0.03 -0.03 0.02
MONTH TO DATE 0.11 0.50 -0.39 0.42
SINCE OCT 1 4.07 9.42 -5.35 3.75
SINCE JAN 1 3.79 8.07 -4.28 3.32
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 10 11 -1 13
MONTH TO DATE 77 140 -63 70
SINCE SEP 1 77 140 -63 70
SINCE JUL 1 149 295 -146 197
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 18 0 18 6
SINCE SEP 1 18 0 18 6
SINCE JAN 1 136 111 25 188
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 34 400 PM
AVERAGE 64
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1981
MINIMUM TEMPERATURE (F) 39 17 1965
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 713 AM MDT SUNSET 735 PM MDT
SEPTEMBER 19 2025.....SUNRISE 714 AM MDT SUNSET 733 PM MDT
- 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