291
CDUS45 KTFX 220833
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MST FRI DEC 22 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 21 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 50 307 PM 60 1933 31 19 -13
MINIMUM 29 421 AM -32 1990 13 16 -21
AVERAGE 40 22 18 -17
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 1937 0.01 -0.01 0.04
MONTH TO DATE 0.03 0.31 -0.28 0.60
SINCE OCT 1 1.52 1.68 -0.16 3.32
SINCE JAN 1 12.48 11.25 1.23 11.41
SNOWFALL (IN)
YESTERDAY 0.0 5.6 1937 0.3 -0.3 2.0
MONTH TO DATE 0.1 5.1 -5.0 10.1
SINCE DEC 1 0.1 5.1 -5.0 10.1
SINCE JUL 1 14.0 13.8 0.2 22.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 43 -18 82
MONTH TO DATE 625 856 -231 1025
SINCE DEC 1 625 856 -231 1025
SINCE JUL 1 2186 2698 -512 2895
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 588 433 155 751
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 800 AM
LOWEST 49 100 PM
AVERAGE 69
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 58 1933
MINIMUM TEMPERATURE (F) 13 -35 1990
2022
SUNRISE AND SUNSET
DECEMBER 22 2023......SUNRISE 810 AM MST SUNSET 443 PM MST
DECEMBER 23 2023......SUNRISE 810 AM MST SUNSET 444 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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