Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 012240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT MON SEP 01 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 1 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 88 259 PM 96 1967 79 9 95
MINIMUM 52 522 AM 33 1930 49 3 53
AVERAGE 70 64 6 74
PRECIPITATION (IN)
TODAY 0.00 0.46 2008 0.03 -0.03 0.00
MONTH TO DATE 0.00 0.03 -0.03 0.00
SINCE OCT 1 11.38 10.47 0.91 9.34
SINCE JAN 1 10.62 8.64 1.98 7.82
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 0 4 -4 0
SINCE SEP 1 0 4 -4 0
SINCE JUL 1 26 67 -41 12
COOLING
TODAY 5 2 3 9
MONTH TO DATE 5 2 3 9
SINCE SEP 1 5 2 3 9
SINCE JAN 1 436 407 29 527
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 1.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 700 AM
LOWEST 22 300 PM
AVERAGE 50
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 2007
MINIMUM TEMPERATURE (F) 48 32 1959
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 648 AM MDT SUNSET 806 PM MDT
SEPTEMBER 2 2025.....SUNRISE 650 AM MDT SUNSET 804 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$