Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 172240
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI OCT 17 2025
...................................
...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR OCTOBER 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 61 217 PM 77 2003 55 6 45
MINIMUM 30 611 AM 16 1984 29 1 31
AVERAGE 46 42 4 38
PRECIPITATION (IN)
TODAY 0.00 0.16 1945 0.02 -0.02 0.10
MONTH TO DATE 0.12 0.45 -0.33 0.10
SINCE OCT 1 0.12 0.45 -0.33 0.10
SINCE JAN 1 3.92 8.93 -5.01 3.42
DEGREE DAYS
HEATING
TODAY 19 23 -4 27
MONTH TO DATE 317 338 -21 194
SINCE SEP 1 461 654 -193 365
SINCE JUL 1 533 809 -276 492
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 29 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 33
AVERAGE 65
..........................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 79 2003
MINIMUM TEMPERATURE (F) 28 12 1949
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 749 AM MDT SUNSET 641 PM MDT
OCTOBER 18 2025.......SUNRISE 751 AM MDT SUNSET 639 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$