737
CDUS45 KTFX 310854
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
154 AM MST TUE DEC 31 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 30 2024
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 37 131 AM 54 1917 31 6 37
MINIMUM 28 1001 AM -40 1880 12 16 14
AVERAGE 33 22 11 26
PRECIPITATION (IN)
YESTERDAY T 0.24 1919 0.02 -0.02 0.00
MONTH TO DATE 0.30 0.45 -0.15 0.03
SINCE OCT 1 0.76 1.82 -1.06 1.52
SINCE JAN 1 9.81 11.39 -1.58 12.48
SNOWFALL (IN)
YESTERDAY T 7.0 1919 0.3 -0.3 0.0
MONTH TO DATE 2.0 7.5 -5.5 0.6
SINCE DEC 1 2.0 7.5 -5.5 0.6
SINCE JUL 1 4.3 16.2 -11.9 14.5
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 32 44 -12 39
MONTH TO DATE 882 1245 -363 976
SINCE DEC 1 882 1245 -363 976
SINCE JUL 1 2265 3087 -822 2537
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 590 433 157 588
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 600 PM
LOWEST 61 700 PM
AVERAGE 75
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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 2024......SUNRISE 812 AM MST SUNSET 451 PM MST
JANUARY 1 2025.......SUNRISE 812 AM MST SUNSET 452 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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