460
CDUS45 KTFX 270833
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MST WED DEC 27 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 26 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 24 347 PM 61 1980 31 -7 42
MINIMUM 5 646 AM -27 1996 12 -7 32
AVERAGE 15 22 -7 37
PRECIPITATION (IN)
YESTERDAY T 1.00 1880 0.02 -0.02 0.00
MONTH TO DATE 0.03 0.39 -0.36 0.68
SINCE OCT 1 1.52 1.76 -0.24 3.40
SINCE JAN 1 12.48 11.33 1.15 11.49
SNOWFALL (IN)
YESTERDAY T 10.0 1880 0.3 -0.3 0.0
MONTH TO DATE 0.6 6.4 -5.8 10.7
SINCE DEC 1 0.6 6.4 -5.8 10.7
SINCE JUL 1 14.5 15.1 -0.6 23.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 50 43 7 28
MONTH TO DATE 819 1071 -252 1295
SINCE DEC 1 819 1071 -252 1295
SINCE JUL 1 2380 2913 -533 3165
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
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 1.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 65 300 PM
AVERAGE 74
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 64 1980
MINIMUM TEMPERATURE (F) 12 -20 1916
SUNRISE AND SUNSET
DECEMBER 27 2023......SUNRISE 811 AM MST SUNSET 447 PM MST
DECEMBER 28 2023......SUNRISE 812 AM MST SUNSET 447 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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