Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 170735
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT WED SEP 17 2025
...................................
...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 16 2025...
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)
YESTERDAY
MAXIMUM 67 119 PM 87 1979 70 -3 75
MINIMUM 44 534 AM 20 1965 39 5 46
AVERAGE 56 55 1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 2015 0.03 -0.03 T
MONTH TO DATE 0.11 0.47 -0.36 0.40
SINCE OCT 1 4.07 9.39 -5.32 3.73
SINCE JAN 1 3.79 8.04 -4.25 3.30
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 9 10 -1 4
MONTH TO DATE 67 129 -62 57
SINCE SEP 1 67 129 -62 57
SINCE JUL 1 139 284 -145 184
COOLING
YESTERDAY 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 22 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1100 PM
LOWEST 50 300 PM
AVERAGE 70
..........................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 1981
MINIMUM TEMPERATURE (F) 39 14 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.
$$