Climatological Report (Daily)
Issued by NWS
Issued by NWS
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591
CDUS45 KTFX 180732
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT MON AUG 18 2025
...................................
...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR AUGUST 17 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 77 246 PM 95 1944 81 -4 84
2023
MINIMUM 50 229 AM 35 2002 46 4 44
AVERAGE 64 63 1 64
PRECIPITATION (IN)
YESTERDAY T 0.44 1990 0.03 -0.03 0.00
MONTH TO DATE 0.37 0.46 -0.09 0.47
SINCE OCT 1 3.87 8.51 -4.64 3.20
SINCE JAN 1 3.59 7.16 -3.57 2.77
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 1 3 -2 1
MONTH TO DATE 31 31 0 35
SINCE JUN 1 246 356 -110 256
SINCE JUL 1 57 94 -37 75
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 27 31 -4 40
SINCE JUN 1 83 99 -16 170
SINCE JAN 1 84 99 -15 170
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 700 AM
LOWEST 34 300 PM
AVERAGE 59
..........................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 94 1986
MINIMUM TEMPERATURE (F) 46 35 1978
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 636 AM MDT SUNSET 832 PM MDT
AUGUST 19 2025........SUNRISE 637 AM MDT SUNSET 830 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$