Climatological Report (Daily)
Issued by NWS
Issued by NWS
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790
CDUS45 KTFX 032240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED SEP 03 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 3 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 89 259 PM 99 2022 78 11 83
MINIMUM 55 532 AM 32 1958 48 7 60
AVERAGE 72 63 9 72
PRECIPITATION (IN)
TODAY 0.00 1.59 1901 0.03 -0.03 0.25
MONTH TO DATE 0.00 0.10 -0.10 0.25
SINCE OCT 1 11.38 10.54 0.84 9.59
SINCE JAN 1 10.62 8.71 1.91 8.07
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 0 12 -12 0
SINCE SEP 1 0 12 -12 0
SINCE JUL 1 26 75 -49 12
COOLING
TODAY 7 2 5 7
MONTH TO DATE 20 6 14 25
SINCE SEP 1 20 6 14 25
SINCE JAN 1 451 411 40 543
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 500 AM
LOWEST 21 300 PM
AVERAGE 48
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1998
MINIMUM TEMPERATURE (F) 48 31 1962
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 651 AM MDT SUNSET 802 PM MDT
SEPTEMBER 4 2025.....SUNRISE 652 AM MDT SUNSET 800 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$