986
CDUS45 KTFX 210734
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT TUE OCT 21 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 20 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 52 313 PM 81 2023 55 -3 74
MINIMUM 39 123 AM 18 1995 32 7 44
AVERAGE 46 44 2 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.24 1971 0.03 -0.03 0.00
MONTH TO DATE 1.38 0.53 0.85 T
SINCE OCT 1 1.38 0.53 0.85 T
SINCE JAN 1 12.60 10.10 2.50 9.05
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1981 0.1 -0.1 0.0
MONTH TO DATE 4.2 1.4 2.8 0.0
SINCE SEP 1 4.2 1.6 2.6 0.0
SINCE JUL 1 4.2 1.9 2.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 22 -3 6
MONTH TO DATE 356 339 17 180
SINCE SEP 1 428 549 -121 263
SINCE JUL 1 454 612 -158 275
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 35 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 14.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 1200 AM
LOWEST 33 300 PM
AVERAGE 53
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 82 2003
MINIMUM TEMPERATURE (F) 31 15 1981
1984
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 755 AM MDT SUNSET 630 PM MDT
OCTOBER 22 2025.......SUNRISE 756 AM MDT SUNSET 628 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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