415
CDUS45 KTFX 180814
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
214 AM MDT SAT OCT 18 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 17 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 60 233 PM 80 2003 57 3 52
MINIMUM 41 1149 PM 11 1905 33 8 41
1930
AVERAGE 51 45 6 47
PRECIPITATION (IN)
YESTERDAY 0.05 0.63 2020 0.03 0.02 T
MONTH TO DATE 1.35 0.45 0.90 T
SINCE OCT 1 1.35 0.45 0.90 T
SINCE JAN 1 12.57 10.02 2.55 9.05
SNOWFALL (IN)
YESTERDAY 0.0 6.6 2020 0.1 -0.1 0.0
MONTH TO DATE 4.2 1.1 3.1 0.0
SINCE SEP 1 4.2 1.3 2.9 0.0
SINCE JUL 1 4.2 1.6 2.6 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 20 -6 18
MONTH TO DATE 296 276 20 143
SINCE SEP 1 368 486 -118 226
SINCE JUL 1 394 549 -155 238
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 36 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 800 PM
LOWEST 37 300 PM
AVERAGE 60
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 82 1958
2003
MINIMUM TEMPERATURE (F) 33 7 1905
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 750 AM MDT SUNSET 635 PM MDT
OCTOBER 19 2025.......SUNRISE 752 AM MDT SUNSET 633 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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