235
CDUS45 KTFX 220743
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
143 AM MDT WED OCT 22 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 21 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 63 307 PM 82 2003 55 8 63
MINIMUM 37 1115 PM 15 1981 31 6 45
1984
AVERAGE 50 43 7 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 1975 0.02 -0.02 0.01
MONTH TO DATE 1.38 0.55 0.83 0.01
SINCE OCT 1 1.38 0.55 0.83 0.01
SINCE JAN 1 12.60 10.12 2.48 9.06
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1975 0.1 -0.1 0.0
MONTH TO DATE 4.2 1.5 2.7 0.0
SINCE SEP 1 4.2 1.7 2.5 0.0
SINCE JUL 1 4.2 2.0 2.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 22 -7 11
MONTH TO DATE 371 361 10 191
SINCE SEP 1 443 571 -128 274
SINCE JUL 1 469 634 -165 286
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 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 1100 PM
LOWEST 25 300 PM
AVERAGE 45
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 78 1915
MINIMUM TEMPERATURE (F) 31 10 1957
SUNRISE AND SUNSET
OCTOBER 22 2025.......SUNRISE 756 AM MDT SUNSET 628 PM MDT
OCTOBER 23 2025.......SUNRISE 757 AM MDT SUNSET 626 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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