290
CDUS45 KTFX 290833
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MST FRI DEC 29 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 28 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 40 303 PM 55 1897 31 9 40
MINIMUM 18 847 AM -25 1880 12 6 33
1968
1983
AVERAGE 29 22 7 37
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 2005 0.02 -0.02 0.00
MONTH TO DATE 0.03 0.42 -0.39 0.69
SINCE OCT 1 1.52 1.79 -0.27 3.41
SINCE JAN 1 12.48 11.36 1.12 11.50
SNOWFALL (IN)
YESTERDAY 0.0 3.2 1936 0.2 -0.2 0.0
MONTH TO DATE 0.6 6.9 -6.3 10.7
SINCE DEC 1 0.6 6.9 -6.3 10.7
SINCE JUL 1 14.5 15.6 -1.1 23.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 43 -7 28
MONTH TO DATE 900 1157 -257 1345
SINCE DEC 1 900 1157 -257 1345
SINCE JUL 1 2461 2999 -538 3215
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 7 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 1.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 400 AM
LOWEST 50 300 PM
AVERAGE 69
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 55 1933
MINIMUM TEMPERATURE (F) 12 -38 1880
SUNRISE AND SUNSET
DECEMBER 29 2023......SUNRISE 812 AM MST SUNSET 448 PM MST
DECEMBER 30 2023......SUNRISE 812 AM MST SUNSET 449 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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