573
CDUS45 KTFX 180843
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
143 AM MST SAT JAN 18 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 17 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 1200 AM 55 1919 33 7 18
MINIMUM 13 1159 PM -32 1930 14 -1 3
AVERAGE 27 23 4 11
PRECIPITATION (IN)
YESTERDAY T 0.51 1885 0.01 -0.01 0.33
MONTH TO DATE 0.61 0.22 0.39 0.75
SINCE OCT 1 1.37 2.05 -0.68 2.27
SINCE JAN 1 0.61 0.22 0.39 0.75
SNOWFALL (IN)
YESTERDAY T 5.1 1885 0.2 -0.2 4.7
MONTH TO DATE 10.8 3.8 7.0 11.3
SINCE DEC 1 12.8 11.5 1.3 11.9
SINCE JUL 1 15.1 20.2 -5.1 25.8
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 38 42 -4 54
MONTH TO DATE 673 726 -53 925
SINCE DEC 1 1590 2016 -426 1938
SINCE JUL 1 2973 3858 -885 3499
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 500 AM
LOWEST 49 300 AM
AVERAGE 71
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 57 1919
MINIMUM TEMPERATURE (F) 14 -34 1883
SUNRISE AND SUNSET
JANUARY 18 2025.......SUNRISE 806 AM MST SUNSET 512 PM MST
JANUARY 19 2025.......SUNRISE 805 AM MST SUNSET 513 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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