Climatological Report (Daily)
Issued by NWS
Issued by NWS
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115
CDUS45 KTFX 010741
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
141 AM MDT WED OCT 01 2025
...................................
...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR SEPTEMBER 30 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 68 108 PM 85 1963 63 5 61
2011
MINIMUM 47 257 AM 15 1950 35 12 28
AVERAGE 58 49 9 45
PRECIPITATION (IN)
YESTERDAY MM 1.04 2009 0.03 MM 0.00
MONTH TO DATE 0.12 0.91 -0.79 0.42
SINCE OCT 1 4.08 9.83 -5.75 3.75
SINCE JAN 1 3.80 8.48 -4.68 3.32
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 7 16 -9 20
MONTH TO DATE 144 317 -173 171
SINCE SEP 1 144 317 -173 171
SINCE JUL 1 216 472 -256 298
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 18 6 12 7
SINCE SEP 1 18 6 12 7
SINCE JAN 1 136 117 19 189
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 700 AM
LOWEST 36 100 PM
AVERAGE 63
..........................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 83 1957
2011
MINIMUM TEMPERATURE (F) 34 15 1950
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 729 AM MDT SUNSET 710 PM MDT
OCTOBER 2 2025.......SUNRISE 730 AM MDT SUNSET 708 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$