772
CDUS45 KTFX 220731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT TUE SEP 22 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 21 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 76 332 PM 90 1966 71 5 80
1967
MINIMUM 45 637 AM 20 1995 43 2 47
AVERAGE 61 57 4 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.30 1937 0.03 -0.03 0.02
MONTH TO DATE 1.38 0.70 0.68 0.59
SINCE OCT 1 13.86 11.14 2.72 11.97
SINCE JAN 1 11.19 9.31 1.88 11.21
SNOWFALL (IN)
YESTERDAY 0.0 1.6 1968 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 4 8 -4 1
MONTH TO DATE 98 119 -21 38
SINCE SEP 1 98 119 -21 38
SINCE JUL 1 122 182 -60 64
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 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 31 600 PM
AVERAGE 64
......................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 89 1966
MINIMUM TEMPERATURE (F) 43 21 1934
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 715 AM MDT SUNSET 725 PM MDT
SEPTEMBER 23 2026.....SUNRISE 716 AM MDT SUNSET 723 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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