801
CDUS45 KTFX 182240
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI SEP 18 2026
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 18 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 108 PM 89 1981 69 0 79
MINIMUM 48 408 AM 17 1965 39 9 40
AVERAGE 59 54 5 60
PRECIPITATION (IN)
TODAY 0.07 1.15 1976 0.03 0.04 0.00
MONTH TO DATE 0.10 0.53 -0.43 0.11
SINCE OCT 1 4.91 9.45 -4.54 4.07
SINCE JAN 1 4.69 8.10 -3.41 3.79
DEGREE DAYS
HEATING
TODAY 6 11 -5 5
MONTH TO DATE 117 151 -34 82
SINCE SEP 1 117 151 -34 82
SINCE JUL 1 172 306 -134 154
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 18
SINCE SEP 1 2 0 2 18
SINCE JAN 1 271 111 160 136
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89
LOWEST 47
AVERAGE 68
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 88 1956
MINIMUM TEMPERATURE (F) 39 16 1983
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 713 AM MDT SUNSET 735 PM MDT
SEPTEMBER 19 2026.....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.
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