472
CDUS45 KTFX 042340
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST THU DEC 04 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 4 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 40 259 PM 64 1918 35 5 46
MINIMUM 34 920 AM -24 1880 17 17 22
1972
AVERAGE 37 26 11 34
PRECIPITATION (IN)
TODAY 0.00 0.32 1977 0.02 -0.02 0.00
MONTH TO DATE 0.05 0.07 -0.02 0.00
SINCE OCT 1 1.86 1.44 0.42 0.46
SINCE JAN 1 13.08 11.01 2.07 9.51
DEGREE DAYS
HEATING
TODAY 28 39 -11 31
MONTH TO DATE 140 153 -13 127
SINCE DEC 1 140 153 -13 127
SINCE JUL 1 1612 1995 -383 1510
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 1200 PM
LOWEST 54 1000 AM
AVERAGE 60
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 64 2023
MINIMUM TEMPERATURE (F) 17 -28 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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