455
CDUS45 KTFX 160731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SAT AUG 16 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 15 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 92 320 PM 102 2023 85 7 88
MINIMUM 54 601 AM 40 1944 53 1 54
AVERAGE 73 69 4 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.67 1960 0.03 -0.03 T
MONTH TO DATE 0.37 0.52 -0.15 0.31
SINCE OCT 1 9.73 9.92 -0.19 8.89
SINCE JAN 1 8.97 8.09 0.88 7.37
SNOWFALL (IN)
YESTERDAY 0.0 T 1955 0.0 0.0 0.0
1995
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 6 5 0
SINCE JUN 1 134 173 -39 88
SINCE JUL 1 23 29 -6 2
COOLING
YESTERDAY 8 5 3 6
MONTH TO DATE 81 98 -17 92
SINCE JUN 1 321 340 -19 443
SINCE JAN 1 346 347 -1 443
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 14 500 PM
AVERAGE 46
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 2022
MINIMUM TEMPERATURE (F) 53 42 1905
1954
SUNRISE AND SUNSET
AUGUST 16 2025........SUNRISE 628 AM MDT SUNSET 835 PM MDT
AUGUST 17 2025........SUNRISE 629 AM MDT SUNSET 834 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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