733
CDUS45 KTFX 140747
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
147 AM MDT MON SEP 14 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 70 230 PM 92 1959 75 -5 77
MINIMUM 47 637 AM 27 1949 46 1 47
1970
1974
AVERAGE 59 60 -1 62
PRECIPITATION (IN)
YESTERDAY 0.22 0.75 1982 0.03 0.19 0.00
MONTH TO DATE 0.73 0.44 0.29 T
SINCE OCT 1 13.21 10.88 2.33 11.38
SINCE JAN 1 10.54 9.05 1.49 10.62
SNOWFALL (IN)
YESTERDAY 0.0 4.1 1982 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 6 6 0 3
MONTH TO DATE 44 62 -18 14
SINCE SEP 1 44 62 -18 14
SINCE JUL 1 68 125 -57 40
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 8 21 -13 34
SINCE SEP 1 8 21 -13 34
SINCE JAN 1 493 426 67 465
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 700 PM
LOWEST 40 200 PM
AVERAGE 64
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THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1948
MINIMUM TEMPERATURE (F) 45 18 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 705 AM MDT SUNSET 741 PM MDT
SEPTEMBER 15 2026.....SUNRISE 706 AM MDT SUNSET 739 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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