Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 210831
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MST FRI NOV 21 2025
...................................
...THE DILLON AIRPORT MT CLIMATE SUMMARY FOR NOVEMBER 20 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 42 318 PM 62 1989 38 4 32
MINIMUM 24 1133 PM -22 1977 18 6 7
AVERAGE 33 28 5 20
PRECIPITATION (IN)
YESTERDAY 0.00 0.16 2007 0.01 -0.01 0.00
MONTH TO DATE 0.03 0.27 -0.24 0.12
SINCE OCT 1 0.15 0.99 -0.84 0.27
SINCE JAN 1 3.95 9.47 -5.52 3.59
SNOWFALL (IN)
YESTERDAY MM
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 32 37 -5 45
MONTH TO DATE 412 661 -249 659
SINCE SEP 1 1190 1684 -494 1348
SINCE JUL 1 1262 1839 -577 1475
COOLING
YESTERDAY 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 7 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 79 300 PM
AVERAGE 90
..........................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 62 1954
MINIMUM TEMPERATURE (F) 17 -17 1977
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 737 AM MST SUNSET 455 PM MST
NOVEMBER 22 2025......SUNRISE 738 AM MST SUNSET 454 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$