692
CDUS45 KTFX 040834
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MST THU DEC 04 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 3 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 35 235 PM 62 1975 36 -1 46
MINIMUM 25 812 AM -26 1880 17 8 17
AVERAGE 30 26 4 32
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 1926 0.01 -0.01 0.00
MONTH TO DATE 0.05 0.05 0.00 0.00
SINCE OCT 1 1.86 1.42 0.44 0.46
SINCE JAN 1 13.08 10.99 2.09 9.51
SNOWFALL (IN)
YESTERDAY 0.0 5.9 1948 0.2 -0.2 0.0
MONTH TO DATE 0.4 0.7 -0.3 0.0
SINCE DEC 1 0.4 0.7 -0.3 0.0
SINCE JUL 1 7.6 9.4 -1.8 2.3
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 35 38 -3 33
MONTH TO DATE 112 114 -2 96
SINCE DEC 1 112 114 -2 96
SINCE JUL 1 1584 1956 -372 1479
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 467 433 34 590
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1200 AM
LOWEST 56 200 PM
AVERAGE 67
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 64 1918
MINIMUM TEMPERATURE (F) 17 -24 1880
1972
SUNRISE AND SUNSET
DECEMBER 4 2025......SUNRISE 755 AM MST SUNSET 441 PM MST
DECEMBER 5 2025......SUNRISE 756 AM MST SUNSET 441 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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