Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 152240
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE SEP 15 2026
...................................
...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 15 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 71 259 PM 92 2000 71 0 65
MINIMUM 31 349 AM 24 1982 40 -9 41
AVERAGE 51 55 -4 53
PRECIPITATION (IN)
TODAY 0.00 1.03 2017 0.03 -0.03 0.02
MONTH TO DATE 0.03 0.44 -0.41 0.11
SINCE OCT 1 4.84 9.36 -4.52 4.07
SINCE JAN 1 4.62 8.01 -3.39 3.79
DEGREE DAYS
HEATING
TODAY 14 10 4 12
MONTH TO DATE 97 119 -22 58
SINCE SEP 1 97 119 -22 58
SINCE JUL 1 152 274 -122 130
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 10 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 22
AVERAGE 55
..........................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 1979
MINIMUM TEMPERATURE (F) 39 20 1965
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 709 AM MDT SUNSET 741 PM MDT
SEPTEMBER 16 2026.....SUNRISE 710 AM MDT SUNSET 739 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$