766
CDUS45 KTFX 102240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 10 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 10 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 77 242 PM 91 1966 76 1 75
MINIMUM 53 624 AM 30 1921 46 7 54
AVERAGE 65 61 4 65
PRECIPITATION (IN)
TODAY 0.00 0.84 1988 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.34 -0.34 0.25
SINCE OCT 1 11.38 10.78 0.60 9.59
SINCE JAN 1 10.62 8.95 1.67 8.07
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 10 44 -34 0
SINCE SEP 1 10 44 -34 0
SINCE JUL 1 36 107 -71 12
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 33 18 15 61
SINCE SEP 1 33 18 15 61
SINCE JAN 1 464 423 41 579
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 400 AM
LOWEST 35 300 PM
AVERAGE 55
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1958
MINIMUM TEMPERATURE (F) 46 27 1890
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 700 AM MDT SUNSET 749 PM MDT
SEPTEMBER 11 2025.....SUNRISE 701 AM MDT SUNSET 747 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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