Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 312240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN AUG 31 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 31 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 86 239 PM 97 2022 80 6 90
MINIMUM 53 626 AM 32 1956 49 4 51
AVERAGE 70 64 6 71
PRECIPITATION (IN)
TODAY 0.00 1.06 1986 0.03 -0.03 0.00
MONTH TO DATE 2.02 1.04 0.98 0.76
SINCE OCT 1 11.38 10.44 0.94 9.34
SINCE JAN 1 10.62 8.61 2.01 7.82
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 14 38 -24 10
SINCE JUN 1 137 205 -68 98
SINCE JUL 1 26 61 -35 12
COOLING
TODAY 5 2 3 6
MONTH TO DATE 166 156 10 167
SINCE JUN 1 406 398 8 518
SINCE JAN 1 431 405 26 518
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)
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 19 300 PM
AVERAGE 48
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 96 1967
MINIMUM TEMPERATURE (F) 49 33 1930
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 647 AM MDT SUNSET 808 PM MDT
SEPTEMBER 1 2025.....SUNRISE 648 AM MDT SUNSET 806 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$