206
CDUS45 KTFX 292240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT MON SEP 29 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 82 233 PM 84 1967 67 15 81
2009
MINIMUM 46 710 AM 19 1985 40 6 47
AVERAGE 64 54 10 64
PRECIPITATION (IN)
TODAY 0.00 0.53 2007 0.03 -0.03 0.00
MONTH TO DATE 0.59 0.93 -0.34 1.23
SINCE OCT 1 11.97 11.37 0.60 10.57
SINCE JAN 1 11.21 9.54 1.67 9.05
DEGREE DAYS
HEATING
TODAY 1 11 -10 1
MONTH TO DATE 70 198 -128 68
SINCE SEP 1 70 198 -128 68
SINCE JUL 1 96 261 -165 80
COOLING
TODAY 0 0 0 0
MONTH TO DATE 36 27 9 72
SINCE SEP 1 36 27 9 72
SINCE JAN 1 467 432 35 590
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 1.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 700 AM
LOWEST 29 300 PM
AVERAGE 50
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1963
MINIMUM TEMPERATURE (F) 40 21 1950
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 724 AM MDT SUNSET 711 PM MDT
SEPTEMBER 30 2025.....SUNRISE 726 AM MDT SUNSET 709 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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