567
CDUS45 KTFX 120751
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
151 AM MDT WED AUG 12 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 11 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 92 357 PM 98 2018 87 5 85
MINIMUM 53 438 AM 40 1947 54 -1 57
1977
1997
AVERAGE 73 70 3 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.99 2019 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.39 -0.39 0.37
SINCE OCT 1 11.14 9.79 1.35 9.73
SINCE JAN 1 8.47 7.96 0.51 8.97
SNOWFALL (IN)
YESTERDAY 0.0 T 1989 0.0 0.0 0.0
1995
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 7 2 5 11
SINCE JUN 1 181 169 12 134
SINCE JUL 1 14 25 -11 23
COOLING
YESTERDAY 8 6 2 6
MONTH TO DATE 78 76 2 41
SINCE JUN 1 368 318 50 281
SINCE JAN 1 388 325 63 306
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 500 AM
LOWEST 10 300 PM
AVERAGE 31
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 103 1940
MINIMUM TEMPERATURE (F) 54 41 1987
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 623 AM MDT SUNSET 843 PM MDT
AUGUST 13 2026........SUNRISE 624 AM MDT SUNSET 841 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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