058
CDUS45 KTFX 300731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN AUG 30 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 29 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 79 258 PM 99 2005 80 -1 80
MINIMUM 55 614 AM 37 1907 49 6 54
1975
AVERAGE 67 65 2 67
PRECIPITATION (IN)
YESTERDAY 0.12 0.91 1910 0.03 0.09 0.08
MONTH TO DATE 1.30 0.97 0.33 2.02
SINCE OCT 1 12.44 10.37 2.07 11.38
SINCE JAN 1 9.77 8.54 1.23 10.62
SNOWFALL (IN)
YESTERDAY 0.0 T 1994 0.0 0.0 0.0
1995
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE JUN 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 11 32 -21 14
SINCE JUN 1 185 199 -14 137
SINCE JUL 1 18 55 -37 26
COOLING
YESTERDAY 2 3 -1 2
MONTH TO DATE 175 152 23 157
SINCE JUN 1 465 394 71 397
SINCE JAN 1 485 401 84 422
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 900 PM
LOWEST 30 300 PM
AVERAGE 60
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1999
MINIMUM TEMPERATURE (F) 49 34 1880
1910
1993
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 646 AM MDT SUNSET 811 PM MDT
AUGUST 31 2026........SUNRISE 647 AM MDT SUNSET 809 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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