647
CDUS45 KTFX 232240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 23 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 23 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 76 259 PM 90 1966 70 6 73
MINIMUM 48 503 AM 16 1926 43 5 36
AVERAGE 62 56 6 55
PRECIPITATION (IN)
TODAY 0.00 0.56 2007 0.03 -0.03 0.00
MONTH TO DATE 1.38 0.76 0.62 0.59
SINCE OCT 1 13.86 11.20 2.66 11.97
SINCE JAN 1 11.19 9.37 1.82 11.21
DEGREE DAYS
HEATING
TODAY 3 9 -6 10
MONTH TO DATE 106 137 -31 56
SINCE SEP 1 106 137 -31 56
SINCE JUL 1 130 200 -70 82
COOLING
TODAY 0 0 0 0
MONTH TO DATE 8 27 -19 36
SINCE SEP 1 8 27 -19 36
SINCE JAN 1 493 432 61 467
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 1.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 500 AM
LOWEST 32 300 PM
AVERAGE 59
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2014
MINIMUM TEMPERATURE (F) 42 6 1926
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 716 AM MDT SUNSET 723 PM MDT
SEPTEMBER 24 2026.....SUNRISE 718 AM MDT SUNSET 721 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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