288
CDUS45 KTFX 290832
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MST MON DEC 29 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 28 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 28 820 PM 55 1897 31 -3 46
MINIMUM -6 758 AM -25 1880 12 -18 29
1968
1983
AVERAGE 11 22 -11 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 2005 0.02 -0.02 0.00
MONTH TO DATE 0.79 0.42 0.37 0.22
SINCE OCT 1 2.60 1.79 0.81 0.68
SINCE JAN 1 13.82 11.36 2.46 9.73
SNOWFALL (IN)
YESTERDAY 0.0 3.2 1936 0.2 -0.2 0.0
MONTH TO DATE 3.4 6.9 -3.5 1.7
SINCE DEC 1 3.4 6.9 -3.5 1.7
SINCE JUL 1 10.6 15.6 -5.0 4.0
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 54 43 11 27
MONTH TO DATE 789 1157 -368 823
SINCE DEC 1 789 1157 -368 823
SINCE JUL 1 2261 2999 -738 2206
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 1.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 900 AM
LOWEST 42 800 PM
AVERAGE 64
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 55 1933
MINIMUM TEMPERATURE (F) 12 -38 1880
SUNRISE AND SUNSET
DECEMBER 29 2025......SUNRISE 812 AM MST SUNSET 449 PM MST
DECEMBER 30 2025......SUNRISE 812 AM MST SUNSET 450 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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