407
CDUS45 KTFX 260733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT FRI SEP 26 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 25 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 84 405 PM 95 2001 69 15 91
MINIMUM 44 639 AM 17 1926 42 2 50
AVERAGE 64 56 8 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 1981 0.03 -0.03 0.00
MONTH TO DATE 0.59 0.82 -0.23 1.23
SINCE OCT 1 11.97 11.26 0.71 10.57
SINCE JAN 1 11.21 9.43 1.78 9.05
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1908 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 10 -9 0
MONTH TO DATE 59 156 -97 65
SINCE SEP 1 59 156 -97 65
SINCE JUL 1 85 219 -134 77
COOLING
YESTERDAY 0 0 0 6
MONTH TO DATE 36 27 9 70
SINCE SEP 1 36 27 9 70
SINCE JAN 1 467 432 35 588
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 700 AM
LOWEST 19 300 PM
AVERAGE 41
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 88 1952
MINIMUM TEMPERATURE (F) 42 20 1900
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 721 AM MDT SUNSET 717 PM MDT
SEPTEMBER 27 2025.....SUNRISE 722 AM MDT SUNSET 715 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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