Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 292240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI AUG 29 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 29 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 80 238 PM 99 2005 80 0 81
MINIMUM 54 554 AM 37 1907 49 5 51
1975
AVERAGE 67 65 2 66
PRECIPITATION (IN)
TODAY 0.00 0.91 1910 0.03 -0.03 0.00
MONTH TO DATE 1.94 0.97 0.97 0.76
SINCE OCT 1 11.30 10.37 0.93 9.34
SINCE JAN 1 10.54 8.54 2.00 7.82
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 14 32 -18 10
SINCE JUN 1 137 199 -62 98
SINCE JUL 1 26 55 -29 12
COOLING
TODAY 2 3 -1 1
MONTH TO DATE 157 152 5 158
SINCE JUN 1 397 394 3 509
SINCE JAN 1 422 401 21 509
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 33 200 PM
AVERAGE 65
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1999
MINIMUM TEMPERATURE (F) 49 34 1880
1910
1993
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 645 AM MDT SUNSET 812 PM MDT
AUGUST 30 2025........SUNRISE 646 AM MDT SUNSET 810 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$