910
CDUS45 KTFX 112240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU SEP 11 2025
...............................
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 11 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1866 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 200 PM 92 1958 75 -6 77
MINIMUM 58 MM 27 1890 46 12 49
AVERAGE 64 61 3 63
PRECIPITATION (IN)
TODAY T 1.61 1980 0.04 -0.04 0.60
MONTH TO DATE T 0.38 -0.38 0.85
SINCE OCT 1 11.38 10.82 0.56 10.19
SINCE JAN 1 10.62 8.99 1.63 8.67
DEGREE DAYS
HEATING
TODAY 1 6 -5 2
MONTH TO DATE 11 50 -39 2
SINCE SEP 1 11 50 -39 2
SINCE JUL 1 37 113 -76 14
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 34 19 15 61
SINCE SEP 1 34 19 15 61
SINCE JAN 1 465 424 41 579
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1000 AM
LOWEST 50 1200 AM
AVERAGE 64
......................................................
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 2025.....SUNRISE 701 AM MDT SUNSET 747 PM MDT
SEPTEMBER 12 2025.....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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