731
CDUS45 KTFX 120750
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
150 AM MDT SUN OCT 12 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 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 62 210 AM 83 1995 60 2 70
MINIMUM 46 1159 PM 14 2009 36 10 42
AVERAGE 54 48 6 56
PRECIPITATION (IN)
YESTERDAY 0.09 1.25 1881 0.03 0.06 0.00
MONTH TO DATE 0.50 0.29 0.21 T
SINCE OCT 1 0.50 0.29 0.21 T
SINCE JAN 1 11.72 9.86 1.86 9.05
SNOWFALL (IN)
YESTERDAY MM 14.0 1891 0.1 MM 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE SEP 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 0.0 1.1 -1.1 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 11 17 -6 9
MONTH TO DATE 141 162 -21 85
SINCE SEP 1 213 372 -159 168
SINCE JUL 1 239 435 -196 180
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1100 AM
LOWEST 42 1000 PM
AVERAGE 68
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 81 1958
MINIMUM TEMPERATURE (F) 35 8 2009
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 742 AM MDT SUNSET 646 PM MDT
OCTOBER 13 2025.......SUNRISE 743 AM MDT SUNSET 644 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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