729
CDUS45 KTFX 122240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE SEP 12 2023
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 12 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 85 258 PM 91 1953 75 10 84
1990
2015
MINIMUM 53 627 AM 22 1949 46 7 51
AVERAGE 69 60 9 68
PRECIPITATION (IN)
TODAY 0.00 0.75 1914 0.03 -0.03 0.00
MONTH TO DATE 1.22 0.41 0.81 T
SINCE OCT 1 12.89 10.85 2.04 7.57
SINCE JAN 1 9.48 9.02 0.46 6.14
DEGREE DAYS
HEATING
TODAY 0 6 -6 0
MONTH TO DATE 10 56 -46 26
SINCE SEP 1 10 56 -46 26
SINCE JUL 1 14 119 -105 28
COOLING
TODAY 4 1 3 3
MONTH TO DATE 25 20 5 81
SINCE SEP 1 25 20 5 81
SINCE JAN 1 577 425 152 749
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 400 AM
LOWEST 24 300 PM
AVERAGE 51
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1959
MINIMUM TEMPERATURE (F) 46 27 1949
1970
1974
SUNRISE AND SUNSET
SEPTEMBER 12 2023.....SUNRISE 702 AM MDT SUNSET 746 PM MDT
SEPTEMBER 13 2023.....SUNRISE 703 AM MDT SUNSET 744 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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