130
CDUS45 KTFX 300831
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MST TUE DEC 30 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 29 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 39 413 PM 55 1933 31 8 43
MINIMUM 13 542 AM -38 1880 12 1 32
AVERAGE 26 22 4 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.64 2017 0.01 -0.01 0.08
MONTH TO DATE 0.86 0.43 0.43 0.30
SINCE OCT 1 2.67 1.80 0.87 0.76
SINCE JAN 1 13.89 11.37 2.52 9.81
SNOWFALL (IN)
YESTERDAY 0.0 9.5 2017 0.3 -0.3 0.3
MONTH TO DATE 3.4 7.2 -3.8 2.0
SINCE DEC 1 3.4 7.2 -3.8 2.0
SINCE JUL 1 10.6 15.9 -5.3 4.3
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 39 44 -5 27
MONTH TO DATE 883 1201 -318 850
SINCE DEC 1 883 1201 -318 850
SINCE JUL 1 2355 3043 -688 2233
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
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 600 AM
LOWEST 44 500 PM
AVERAGE 62
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 54 1917
MINIMUM TEMPERATURE (F) 12 -40 1880
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 812 AM MST SUNSET 450 PM MST
DECEMBER 31 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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