483
CDUS45 KTFX 230742
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT WED SEP 23 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 75 526 PM 89 1966 71 4 67
MINIMUM 45 659 AM 21 1934 43 2 46
AVERAGE 60 57 3 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.26 2023 0.03 -0.03 0.00
MONTH TO DATE 1.38 0.73 0.65 0.59
SINCE OCT 1 13.86 11.17 2.69 11.97
SINCE JAN 1 11.19 9.34 1.85 11.21
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1934 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 5 9 -4 8
MONTH TO DATE 103 128 -25 46
SINCE SEP 1 103 128 -25 46
SINCE JUL 1 127 191 -64 72
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 1.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 AM
LOWEST 35 600 PM
AVERAGE 64
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1966
MINIMUM TEMPERATURE (F) 43 16 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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