164
CDUS45 KTFX 162340
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MST TUE DEC 16 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 16 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 59 121 AM 60 1942 32 27 32
MINIMUM 41 1143 AM -36 1964 14 27 24
AVERAGE 50 23 27 28
PRECIPITATION (IN)
TODAY 0.02 0.32 1963 0.02 0.00 0.01
MONTH TO DATE 0.43 0.24 0.19 0.22
SINCE OCT 1 2.24 1.61 0.63 0.68
SINCE JAN 1 13.46 11.18 2.28 9.73
DEGREE DAYS
HEATING
TODAY 15 42 -27 37
MONTH TO DATE 465 643 -178 484
SINCE DEC 1 465 643 -178 484
SINCE JUL 1 1937 2485 -548 1867
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 37 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 15.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 1200 PM
LOWEST 34 100 AM
AVERAGE 55
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 58 1998
MINIMUM TEMPERATURE (F) 14 -38 1964
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 806 AM MST SUNSET 441 PM MST
DECEMBER 17 2025......SUNRISE 807 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.
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