907
CDUS45 KTFX 140731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN SEP 14 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 13 2025
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)
YESTERDAY
MAXIMUM 77 105 PM 92 1959 75 2 66
MINIMUM 47 627 AM 27 1949 46 1 49
1970
1974
AVERAGE 62 60 2 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.75 1982 0.03 -0.03 0.01
MONTH TO DATE 0.00 0.44 -0.44 0.99
SINCE OCT 1 11.38 10.88 0.50 10.33
SINCE JAN 1 10.62 9.05 1.57 8.81
SNOWFALL (IN)
YESTERDAY 0.0 4.1 1982 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 6 -3 7
MONTH TO DATE 14 62 -48 17
SINCE SEP 1 14 62 -48 17
SINCE JUL 1 40 125 -85 29
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 34 21 13 61
SINCE SEP 1 34 21 13 61
SINCE JAN 1 465 426 39 579
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 600 AM
LOWEST 28 300 PM
AVERAGE 52
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1948
MINIMUM TEMPERATURE (F) 45 18 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2025.....SUNRISE 705 AM MDT SUNSET 741 PM MDT
SEPTEMBER 15 2025.....SUNRISE 706 AM MDT SUNSET 739 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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