282
CDUS45 KTFX 190742
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT SUN OCT 19 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 18 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 54 322 PM 82 1958 56 -2 54
2003
MINIMUM 35 1028 PM 7 1905 33 2 33
AVERAGE 45 44 1 44
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 1933 0.03 -0.03 0.00
MONTH TO DATE 1.35 0.48 0.87 T
SINCE OCT 1 1.35 0.48 0.87 T
SINCE JAN 1 12.57 10.05 2.52 9.05
SNOWFALL (IN)
YESTERDAY 0.0 5.0 1866 0.1 -0.1 0.0
MONTH TO DATE 4.2 1.2 3.0 0.0
SINCE SEP 1 4.2 1.4 2.8 0.0
SINCE JUL 1 4.2 1.7 2.5 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 20 0 21
MONTH TO DATE 316 296 20 164
SINCE SEP 1 388 506 -118 247
SINCE JUL 1 414 569 -155 259
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 22 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1200 AM
LOWEST 27 300 PM
AVERAGE 49
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 82 2023
MINIMUM TEMPERATURE (F) 32 11 1905
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 752 AM MDT SUNSET 633 PM MDT
OCTOBER 20 2025.......SUNRISE 753 AM MDT SUNSET 632 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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