885
CDUS45 KTFX 310831
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MST WED DEC 31 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 30 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 40 307 PM 54 1917 31 9 37
MINIMUM 20 742 AM -40 1880 12 8 28
AVERAGE 30 22 8 33
PRECIPITATION (IN)
YESTERDAY 0.00 0.24 1919 0.02 -0.02 T
MONTH TO DATE 0.86 0.45 0.41 0.30
SINCE OCT 1 2.67 1.82 0.85 0.76
SINCE JAN 1 13.89 11.39 2.50 9.81
SNOWFALL (IN)
YESTERDAY 0.0 7.0 1919 0.3 -0.3 T
MONTH TO DATE 3.4 7.5 -4.1 2.0
SINCE DEC 1 3.4 7.5 -4.1 2.0
SINCE JUL 1 10.6 16.2 -5.6 4.3
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 35 44 -9 32
MONTH TO DATE 918 1245 -327 882
SINCE DEC 1 918 1245 -327 882
SINCE JUL 1 2390 3087 -697 2265
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 10 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 2.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1100 PM
LOWEST 42 1200 AM
AVERAGE 60
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 56 1917
MINIMUM TEMPERATURE (F) 12 -34 1968
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 812 AM MST SUNSET 450 PM MST
JANUARY 1 2026.......SUNRISE 812 AM MST SUNSET 451 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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