173
CDUS45 KTFX 172240
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 17 2025
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 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 68 259 PM 85 1981 70 -2 57
MINIMUM 39 640 AM 14 1965 39 0 47
AVERAGE 54 54 0 52
PRECIPITATION (IN)
TODAY 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
DEGREE DAYS
HEATING
TODAY 11 11 0 13
MONTH TO DATE 78 140 -62 70
SINCE SEP 1 78 140 -62 70
SINCE JUL 1 150 295 -145 197
COOLING
TODAY 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 9 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 39
AVERAGE 66
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1981
MINIMUM TEMPERATURE (F) 39 17 1965
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 712 AM MDT SUNSET 737 PM MDT
SEPTEMBER 18 2025.....SUNRISE 713 AM MDT SUNSET 735 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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