399
CDUS45 KTFX 012340
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST MON DEC 01 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 1 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 30 359 PM 70 2021 36 -6 44
MINIMUM 2 147 AM -25 1985 18 -16 24
AVERAGE 16 27 -11 34
PRECIPITATION (IN)
TODAY 0.00 0.62 1917 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.02 -0.02 0.00
SINCE OCT 1 1.81 1.39 0.42 0.46
SINCE JAN 1 13.03 10.96 2.07 9.51
DEGREE DAYS
HEATING
TODAY 49 38 11 31
MONTH TO DATE 49 38 11 31
SINCE DEC 1 49 38 11 31
SINCE JUL 1 1521 1880 -359 1414
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 7 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 0.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 95 600 AM
LOWEST 66 400 PM
AVERAGE 81
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 64 2021
MINIMUM TEMPERATURE (F) 18 -25 1985
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 752 AM MST SUNSET 442 PM MST
DECEMBER 2 2025......SUNRISE 753 AM MST SUNSET 442 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page