277
CDUS45 KTFX 300731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT THU OCT 30 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 29 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 54 254 PM 74 2021 51 3 49
MINIMUM 27 447 AM -2 1991 28 -1 27
AVERAGE 41 40 1 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.49 1992 0.02 -0.02 0.00
MONTH TO DATE 1.39 0.74 0.65 0.01
SINCE OCT 1 1.39 0.74 0.65 0.01
SINCE JAN 1 12.61 10.31 2.30 9.06
SNOWFALL (IN)
YESTERDAY 0.0 4.1 1960 0.1 -0.1 0.0
MONTH TO DATE 4.2 2.5 1.7 0.0
SINCE SEP 1 4.2 2.7 1.5 0.0
SINCE JUL 1 4.2 3.0 1.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 26 -2 27
MONTH TO DATE 538 553 -15 348
SINCE SEP 1 610 763 -153 431
SINCE JUL 1 636 826 -190 443
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 72
SINCE JAN 1 467 433 34 590
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 200 AM
LOWEST 32 300 PM
AVERAGE 51
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 72 1990
MINIMUM TEMPERATURE (F) 28 -8 1935
1991
SUNRISE AND SUNSET
OCTOBER 30 2025.......SUNRISE 807 AM MDT SUNSET 615 PM MDT
OCTOBER 31 2025.......SUNRISE 809 AM MDT SUNSET 614 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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