450
CDUS45 KTFX 240849
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
249 AM MDT THU SEP 24 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 23 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 421 PM 90 1966 70 7 73
MINIMUM 48 503 AM 16 1926 43 5 36
AVERAGE 63 56 7 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.56 2007 0.03 -0.03 0.00
MONTH TO DATE 1.38 0.76 0.62 0.59
SINCE OCT 1 13.86 11.20 2.66 11.97
SINCE JAN 1 11.19 9.37 1.82 11.21
SNOWFALL (IN)
YESTERDAY 0.0 5.5 1926 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.4 -0.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 9 -7 10
MONTH TO DATE 105 137 -32 56
SINCE SEP 1 105 137 -32 56
SINCE JUL 1 129 200 -71 82
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 8 27 -19 36
SINCE SEP 1 8 27 -19 36
SINCE JAN 1 493 432 61 467
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 500 AM
LOWEST 28 400 PM
AVERAGE 57
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2014
MINIMUM TEMPERATURE (F) 42 6 1926
SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE 718 AM MDT SUNSET 721 PM MDT
SEPTEMBER 25 2026.....SUNRISE 719 AM MDT SUNSET 719 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page