507
CDUS45 KTFX 260735
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT WED AUG 26 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 25 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 87 526 PM 97 1966 82 5 88
MINIMUM 54 614 AM 28 1992 51 3 54
AVERAGE 71 66 5 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 1990 0.03 -0.03 0.00
MONTH TO DATE 0.63 0.84 -0.21 1.36
SINCE OCT 1 11.77 10.24 1.53 10.72
SINCE JAN 1 9.10 8.41 0.69 9.96
SNOWFALL (IN)
YESTERDAY 0.0 T 1955 0.0 0.0 0.0
1995
2001
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE JUN 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 0.0 0.2 -0.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 11 22 -11 11
SINCE JUN 1 185 189 -4 134
SINCE JUL 1 18 45 -27 23
COOLING
YESTERDAY 6 3 3 6
MONTH TO DATE 152 140 12 141
SINCE JUN 1 442 382 60 381
SINCE JAN 1 462 389 73 406
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 600 AM
LOWEST 18 500 PM
AVERAGE 39
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 2010
MINIMUM TEMPERATURE (F) 50 35 1992
SUNRISE AND SUNSET
AUGUST 26 2026........SUNRISE 640 AM MDT SUNSET 818 PM MDT
AUGUST 27 2026........SUNRISE 642 AM MDT SUNSET 816 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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