917
CDUS45 KTFX 200832
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MST FRI DEC 20 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 19 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 48 151 PM 59 1941 32 16 49
2004
MINIMUM 28 741 AM -30 1924 13 15 26
AVERAGE 38 22 16 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.77 1925 0.01 -0.01 0.00
MONTH TO DATE 0.22 0.28 -0.06 0.03
SINCE OCT 1 0.68 1.65 -0.97 1.52
SINCE JAN 1 9.73 11.22 -1.49 12.48
SNOWFALL (IN)
YESTERDAY 0.0 8.9 1925 0.2 -0.2 0.0
MONTH TO DATE 1.7 4.5 -2.8 0.1
SINCE DEC 1 1.7 4.5 -2.8 0.1
SINCE JUL 1 4.0 13.2 -9.2 14.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 43 -16 27
MONTH TO DATE 573 770 -197 572
SINCE DEC 1 573 770 -197 572
SINCE JUL 1 1956 2612 -656 2133
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 25 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 1000 PM
LOWEST 30 200 PM
AVERAGE 48
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 55 1900
MINIMUM TEMPERATURE (F) 13 -25 1990
SUNRISE AND SUNSET
DECEMBER 20 2024......SUNRISE 809 AM MST SUNSET 443 PM MST
DECEMBER 21 2024......SUNRISE 810 AM MST SUNSET 443 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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