867
CDUS45 KTFX 122240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT TUE AUG 12 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 12 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 94 255 PM 103 1940 86 8 86
MINIMUM 56 554 AM 41 1987 54 2 55
AVERAGE 75 70 5 71
PRECIPITATION (IN)
TODAY 0.00 0.71 1965 0.03 -0.03 T
MONTH TO DATE 0.37 0.42 -0.05 0.25
SINCE OCT 1 9.73 9.82 -0.09 8.83
SINCE JAN 1 8.97 7.99 0.98 7.31
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 11 3 8 0
SINCE JUN 1 134 170 -36 88
SINCE JUL 1 23 26 -3 2
COOLING
TODAY 10 6 4 6
MONTH TO DATE 51 82 -31 82
SINCE JUN 1 291 324 -33 433
SINCE JAN 1 316 331 -15 433
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 16 300 PM
AVERAGE 47
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 98 2015
MINIMUM TEMPERATURE (F) 54 39 1942
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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