420
CDUS45 KTFX 020731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT WED SEP 02 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 1 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 85 354 PM 96 1967 79 6 90
MINIMUM 48 648 AM 33 1930 49 -1 52
AVERAGE 67 64 3 71
PRECIPITATION (IN)
YESTERDAY 0.01 0.46 2008 0.03 -0.02 0.00
MONTH TO DATE 0.01 0.03 -0.02 0.00
SINCE OCT 1 12.49 10.47 2.02 11.38
SINCE JAN 1 9.82 8.64 1.18 10.62
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0
1999
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 0 4 -4 0
SINCE SEP 1 0 4 -4 0
SINCE JUL 1 24 67 -43 26
COOLING
YESTERDAY 2 2 0 6
MONTH TO DATE 2 2 0 6
SINCE SEP 1 2 2 0 6
SINCE JAN 1 487 407 80 437
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 700 AM
LOWEST 20 400 PM
AVERAGE 46
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 2007
MINIMUM TEMPERATURE (F) 48 32 1959
SUNRISE AND SUNSET
SEPTEMBER 2 2026.....SUNRISE 649 AM MDT SUNSET 805 PM MDT
SEPTEMBER 3 2026.....SUNRISE 651 AM MDT SUNSET 803 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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