064
CDUS45 KTFX 302240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 30 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 30 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 70 119 PM 89 1963 67 3 72
MINIMUM 54 425 AM 21 1950 40 14 51
AVERAGE 62 53 9 62
PRECIPITATION (IN)
TODAY 0.00 1.63 1893 0.03 -0.03 0.01
MONTH TO DATE 1.38 0.96 0.42 0.60
SINCE OCT 1 13.86 11.40 2.46 11.98
SINCE JAN 1 11.19 9.57 1.62 11.22
DEGREE DAYS
HEATING
TODAY 3 12 -9 3
MONTH TO DATE 153 210 -57 72
SINCE SEP 1 153 210 -57 72
SINCE JUL 1 177 273 -96 98
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 28 -17 36
SINCE SEP 1 11 28 -17 36
SINCE JAN 1 496 433 63 467
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 600 AM
LOWEST 39 200 PM
AVERAGE 50
......................................................
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 2026.....SUNRISE 725 AM MDT SUNSET 709 PM MDT
OCTOBER 1 2026.......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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