172
CDUS45 KTFX 090736
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT TUE SEP 09 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 8 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 84 352 PM 93 1994 77 7 86
MINIMUM 53 635 AM 29 1960 47 6 51
AVERAGE 69 62 7 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.11 2019 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.28 -0.28 0.25
SINCE OCT 1 11.38 10.72 0.66 9.59
SINCE JAN 1 10.62 8.89 1.73 8.07
SNOWFALL (IN)
YESTERDAY 0.0 3.4 1896 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 0 5 -5 0
MONTH TO DATE 10 34 -24 0
SINCE SEP 1 10 34 -24 0
SINCE JUL 1 36 97 -61 12
COOLING
YESTERDAY 4 2 2 4
MONTH TO DATE 32 16 16 51
SINCE SEP 1 32 16 16 51
SINCE JAN 1 463 421 42 569
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 700 AM
LOWEST 19 300 PM
AVERAGE 42
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1982
MINIMUM TEMPERATURE (F) 47 25 1959
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 659 AM MDT SUNSET 751 PM MDT
SEPTEMBER 10 2025.....SUNRISE 700 AM MDT SUNSET 749 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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