511
CDUS45 KTFX 180849
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
149 AM MST THU JAN 18 2024
...............................
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 17 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 18 349 PM 55 1919 33 -15 33
MINIMUM 3 124 AM -32 1930 14 -11 22
AVERAGE 11 23 -12 28
PRECIPITATION (IN)
YESTERDAY 0.33 0.51 1885 0.01 0.32 0.02
MONTH TO DATE 0.75 0.22 0.53 0.30
SINCE OCT 1 2.27 2.05 0.22 3.71
SINCE JAN 1 0.75 0.22 0.53 0.30
SNOWFALL (IN)
YESTERDAY MM 5.1 1885 0.2 MM 0.3
MONTH TO DATE 6.6 3.8 2.8 1.9
SINCE DEC 1 7.2 11.5 -4.3 12.6
SINCE JUL 1 21.1 20.2 0.9 25.1
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 54 42 12 37
MONTH TO DATE 925 726 199 648
SINCE DEC 1 1938 2016 -78 2091
SINCE JUL 1 3499 3858 -359 3961
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 18 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 500 PM
LOWEST 66 200 AM
AVERAGE 75
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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 2024.......SUNRISE 806 AM MST SUNSET 511 PM MST
JANUARY 19 2024.......SUNRISE 805 AM MST SUNSET 512 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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