621
CDUS45 KTFX 120732
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
132 AM MDT TUE AUG 12 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 11 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 341 PM 98 2018 87 -2 83
MINIMUM 57 537 AM 40 1947 54 3 52
1977
1997
AVERAGE 71 70 1 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.99 2019 0.04 -0.04 0.00
MONTH TO DATE 0.37 0.39 -0.02 0.25
SINCE OCT 1 9.73 9.79 -0.06 8.83
SINCE JAN 1 8.97 7.96 1.01 7.31
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 11 2 9 0
SINCE JUN 1 134 169 -35 88
SINCE JUL 1 23 25 -2 2
COOLING
YESTERDAY 6 6 0 3
MONTH TO DATE 41 76 -35 76
SINCE JUN 1 281 318 -37 427
SINCE JAN 1 306 325 -19 427
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 500 AM
LOWEST 31 400 PM
AVERAGE 53
......................................................
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 2025........SUNRISE 623 AM MDT SUNSET 842 PM MDT
AUGUST 13 2025........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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