Climatological Report (Daily)
Issued by NWS
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184
CDUS45 KTFX 170754
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
154 AM MDT THU SEP 17 2026
...................................
...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 16 2026...
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)
YESTERDAY
MAXIMUM 72 344 PM 87 1979 70 2 67
MINIMUM 39 423 AM 20 1965 39 0 44
AVERAGE 56 55 1 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 2015 0.03 -0.03 0.00
MONTH TO DATE 0.03 0.47 -0.44 0.11
SINCE OCT 1 4.84 9.39 -4.55 4.07
SINCE JAN 1 4.62 8.04 -3.42 3.79
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 9 10 -1 9
MONTH TO DATE 105 129 -24 67
SINCE SEP 1 105 129 -24 67
SINCE JUL 1 160 284 -124 139
COOLING
YESTERDAY 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 21 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 600 AM
LOWEST 27 400 PM
AVERAGE 52
..........................................................
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 2026.....SUNRISE 711 AM MDT SUNSET 737 PM MDT
SEPTEMBER 18 2026.....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.
$$