Climatological Report (Daily)
Issued by NWS
Issued by NWS
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591
CDUS45 KTFX 082240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI AUG 08 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 8 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 69 205 PM 99 1990 87 -18 73
MINIMUM 49 1205 AM 38 1885 55 -6 56
AVERAGE 59 71 -12 65
PRECIPITATION (IN)
TODAY 0.00 0.68 1916 0.04 -0.04 0.00
MONTH TO DATE 0.35 0.28 0.07 0.13
SINCE OCT 1 9.71 9.68 0.03 8.71
SINCE JAN 1 8.95 7.85 1.10 7.19
DEGREE DAYS
HEATING
TODAY 6 0 6 0
MONTH TO DATE 11 0 11 0
SINCE JUN 1 134 167 -33 88
SINCE JUL 1 23 23 0 2
COOLING
TODAY 0 7 -7 0
MONTH TO DATE 31 58 -27 69
SINCE JUN 1 271 300 -29 420
SINCE JAN 1 296 307 -11 420
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 13.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1200 AM
LOWEST 37 200 PM
AVERAGE 57
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 102 1940
MINIMUM TEMPERATURE (F) 55 39 1995
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 618 AM MDT SUNSET 848 PM MDT
AUGUST 9 2025........SUNRISE 619 AM MDT SUNSET 847 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$