711
CDUS45 KTFX 290731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SAT AUG 29 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 28 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 84 322 PM 97 2012 81 3 66
MINIMUM 54 605 AM 36 1977 50 4 58
AVERAGE 69 65 4 62
PRECIPITATION (IN)
YESTERDAY 0.31 0.64 1964 0.03 0.28 0.55
MONTH TO DATE 1.18 0.94 0.24 1.94
SINCE OCT 1 12.32 10.34 1.98 11.30
SINCE JAN 1 9.65 8.51 1.14 10.54
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.1 -0.1 0.0
1999
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 3
MONTH TO DATE 11 29 -18 14
SINCE JUN 1 185 196 -11 137
SINCE JUL 1 18 52 -34 26
COOLING
YESTERDAY 4 3 1 0
MONTH TO DATE 173 149 24 155
SINCE JUN 1 463 391 72 395
SINCE JAN 1 483 398 85 420
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1000 PM
LOWEST 26 300 PM
AVERAGE 54
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 2005
MINIMUM TEMPERATURE (F) 49 37 1907
1975
SUNRISE AND SUNSET
AUGUST 29 2026........SUNRISE 644 AM MDT SUNSET 812 PM MDT
AUGUST 30 2026........SUNRISE 646 AM MDT SUNSET 811 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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