802
CDUS45 KTFX 110750
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
150 AM MDT FRI SEP 11 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 10 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 87 324 PM 91 1966 76 11 79
MINIMUM 48 638 AM 30 1921 46 2 53
AVERAGE 68 61 7 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.84 1988 0.03 -0.03 T
MONTH TO DATE 0.35 0.34 0.01 T
SINCE OCT 1 12.83 10.78 2.05 11.38
SINCE JAN 1 10.16 8.95 1.21 10.62
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1949 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 0
MONTH TO DATE 22 44 -22 10
SINCE SEP 1 22 44 -22 10
SINCE JUL 1 46 107 -61 36
COOLING
YESTERDAY 3 1 2 1
MONTH TO DATE 8 18 -10 34
SINCE SEP 1 8 18 -10 34
SINCE JAN 1 493 423 70 465
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 700 AM
LOWEST 11 300 PM
AVERAGE 37
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1958
MINIMUM TEMPERATURE (F) 46 27 1890
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 701 AM MDT SUNSET 747 PM MDT
SEPTEMBER 12 2026.....SUNRISE 702 AM MDT SUNSET 745 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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