420
CDUS45 KTFX 120832
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MST THU DEC 12 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 11 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 40 310 AM 59 2004 33 7 39
MINIMUM 32 830 AM -22 1922 15 17 29
1961
AVERAGE 36 24 12 34
PRECIPITATION (IN)
YESTERDAY 0.00 0.78 1917 0.01 -0.01 0.03
MONTH TO DATE 0.07 0.17 -0.10 0.03
SINCE OCT 1 0.53 1.54 -1.01 1.52
SINCE JAN 1 9.58 11.11 -1.53 12.48
SNOWFALL (IN)
YESTERDAY 0.0 11.0 1917 0.3 -0.3 0.1
MONTH TO DATE 1.0 2.6 -1.6 0.1
SINCE DEC 1 1.0 2.6 -1.6 0.1
SINCE JUL 1 3.3 11.3 -8.0 14.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 41 -12 31
MONTH TO DATE 325 434 -109 283
SINCE DEC 1 325 434 -109 283
SINCE JUL 1 1708 2276 -568 1844
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 1000 PM
LOWEST 30 300 AM
AVERAGE 50
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 62 1921
2014
MINIMUM TEMPERATURE (F) 15 -23 1917
1922
SUNRISE AND SUNSET
DECEMBER 12 2024......SUNRISE 803 AM MST SUNSET 440 PM MST
DECEMBER 13 2024......SUNRISE 804 AM MST SUNSET 441 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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