401
CDUS45 KTFX 270737
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
137 AM MDT SUN SEP 27 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 26 2026
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)
YESTERDAY
MAXIMUM 64 409 PM 88 1952 69 -5 73
MINIMUM 40 1149 PM 20 1900 42 -2 54
AVERAGE 52 55 -3 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 1947 0.02 -0.02 0.00
MONTH TO DATE 1.38 0.84 0.54 0.59
SINCE OCT 1 13.86 11.28 2.58 11.97
SINCE JAN 1 11.19 9.45 1.74 11.21
SNOWFALL (IN)
YESTERDAY 0.0 3.3 1984 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 10 3 1
MONTH TO DATE 118 166 -48 60
SINCE SEP 1 118 166 -48 60
SINCE JUL 1 142 229 -87 86
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 600 AM
LOWEST 21 500 PM
AVERAGE 41
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1963
MINIMUM TEMPERATURE (F) 41 23 1961
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 722 AM MDT SUNSET 715 PM MDT
SEPTEMBER 28 2026.....SUNRISE 723 AM MDT SUNSET 713 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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