264
CDUS45 KTFX 112240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI SEP 11 2026
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 11 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 63 259 PM 92 1958 75 -12 74
MINIMUM 52 750 AM 27 1890 46 6 55
AVERAGE 58 61 -3 65
PRECIPITATION (IN)
TODAY 0.16 1.61 1980 0.04 0.12 T
MONTH TO DATE 0.51 0.38 0.13 T
SINCE OCT 1 12.99 10.82 2.17 11.38
SINCE JAN 1 10.32 8.99 1.33 10.62
DEGREE DAYS
HEATING
TODAY 7 6 1 0
MONTH TO DATE 29 50 -21 10
SINCE SEP 1 29 50 -21 10
SINCE JUL 1 53 113 -60 36
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 8 19 -11 34
SINCE SEP 1 8 19 -11 34
SINCE JAN 1 493 424 69 465
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 700 AM
LOWEST 40 1200 AM
AVERAGE 65
......................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 1953
1990
2015
MINIMUM TEMPERATURE (F) 46 22 1949
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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