850
CDUS45 KTFX 292240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE SEP 29 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 69 234 PM 84 1967 67 2 83
2009
MINIMUM 44 438 AM 19 1985 40 4 46
AVERAGE 57 54 3 65
PRECIPITATION (IN)
TODAY 0.00 0.53 2007 0.03 -0.03 T
MONTH TO DATE 1.38 0.93 0.45 0.59
SINCE OCT 1 13.86 11.37 2.49 11.97
SINCE JAN 1 11.19 9.54 1.65 11.21
DEGREE DAYS
HEATING
TODAY 8 11 -3 0
MONTH TO DATE 151 198 -47 69
SINCE SEP 1 151 198 -47 69
SINCE JUL 1 175 261 -86 95
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 27 -16 36
SINCE SEP 1 11 27 -16 36
SINCE JAN 1 496 432 64 467
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 500 AM
LOWEST 31 300 PM
AVERAGE 47
......................................................
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 2026.....SUNRISE 724 AM MDT SUNSET 711 PM MDT
SEPTEMBER 30 2026.....SUNRISE 725 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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