Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 172340
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST MON NOV 17 2025
...................................
...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR NOVEMBER 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 58 250 PM 64 1976 40 18 41
MINIMUM 33 814 AM -12 1955 19 14 23
AVERAGE 46 29 17 32
PRECIPITATION (IN)
TODAY 0.00 0.48 1941 0.01 -0.01 0.00
MONTH TO DATE T 0.24 -0.24 0.05
SINCE OCT 1 0.12 0.96 -0.84 0.20
SINCE JAN 1 3.92 9.44 -5.52 3.52
DEGREE DAYS
HEATING
TODAY 19 36 -17 33
MONTH TO DATE 338 551 -213 527
SINCE SEP 1 1116 1574 -458 1216
SINCE JUL 1 1188 1729 -541 1343
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 18 6 12 7
SINCE JAN 1 136 117 19 189
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92
LOWEST 42
AVERAGE 67
..........................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 65 2008
MINIMUM TEMPERATURE (F) 18 -14 2022
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 732 AM MST SUNSET 458 PM MST
NOVEMBER 18 2025......SUNRISE 733 AM MST SUNSET 457 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$