Climatological Report (Daily)
Issued by NWS
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546
CDUS45 KTFX 300744
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT SAT AUG 30 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 29 2025...
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)
YESTERDAY
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)
YESTERDAY 0.08 0.91 1910 0.03 0.05 0.00
MONTH TO DATE 2.02 0.97 1.05 0.76
SINCE OCT 1 11.38 10.37 1.01 9.34
SINCE JAN 1 10.62 8.54 2.08 7.82
SNOWFALL (IN)
YESTERDAY 0.0 T 1994 0.0 0.0 0.0
1995
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE JUN 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 23 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 33 200 PM
AVERAGE 65
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 96 1999
MINIMUM TEMPERATURE (F) 49 34 1880
1910
1993
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 646 AM MDT SUNSET 810 PM MDT
AUGUST 31 2025........SUNRISE 647 AM MDT SUNSET 808 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$