906
CDUS45 KTFX 302240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE SEP 30 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 30 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 72 202 PM 89 1963 67 5 62
MINIMUM 51 603 AM 21 1950 40 11 37
AVERAGE 62 53 9 50
PRECIPITATION (IN)
TODAY 0.01 1.63 1893 0.03 -0.02 0.00
MONTH TO DATE 0.60 0.96 -0.36 1.23
SINCE OCT 1 11.98 11.40 0.58 10.57
SINCE JAN 1 11.22 9.57 1.65 9.05
DEGREE DAYS
HEATING
TODAY 3 12 -9 15
MONTH TO DATE 72 210 -138 83
SINCE SEP 1 72 210 -138 83
SINCE JUL 1 98 273 -175 95
COOLING
TODAY 0 0 0 0
MONTH TO DATE 36 28 8 72
SINCE SEP 1 36 28 8 72
SINCE JAN 1 467 433 34 590
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1100 AM
LOWEST 32 300 PM
AVERAGE 56
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1997
2001
MINIMUM TEMPERATURE (F) 40 15 1950
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 726 AM MDT SUNSET 709 PM MDT
OCTOBER 1 2025.......SUNRISE 727 AM MDT SUNSET 707 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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