826
CDUS45 KTFX 110731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT TUE AUG 11 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 10 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 91 502 PM 102 2003 87 4 84
MINIMUM 56 423 AM 39 1939 55 1 54
AVERAGE 74 71 3 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 2010 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.35 -0.35 0.37
SINCE OCT 1 11.14 9.75 1.39 9.73
SINCE JAN 1 8.47 7.92 0.55 8.97
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 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 1 6 11
SINCE JUN 1 181 168 13 134
SINCE JUL 1 14 24 -10 23
COOLING
YESTERDAY 9 6 3 4
MONTH TO DATE 70 70 0 35
SINCE JUN 1 360 312 48 275
SINCE JAN 1 380 319 61 300
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 700 AM
LOWEST 13 500 PM
AVERAGE 38
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 98 2018
MINIMUM TEMPERATURE (F) 54 40 1947
1977
1997
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 621 AM MDT SUNSET 844 PM MDT
AUGUST 12 2026........SUNRISE 623 AM MDT SUNSET 843 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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