Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 100731
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
131 AM MDT SUN AUG 10 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 9 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 75 320 PM 102 1940 87 -12 81
MINIMUM 52 532 AM 39 1995 55 -3 51
AVERAGE 64 71 -7 66
PRECIPITATION (IN)
YESTERDAY 0.02 0.60 1938 0.04 -0.02 0.00
MONTH TO DATE 0.37 0.32 0.05 0.13
SINCE OCT 1 9.73 9.72 0.01 8.71
SINCE JAN 1 8.97 7.89 1.08 7.19
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0
1999
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 0 1 0
MONTH TO DATE 11 0 11 0
SINCE JUN 1 134 167 -33 88
SINCE JUL 1 23 23 0 2
COOLING
YESTERDAY 0 6 -6 1
MONTH TO DATE 31 64 -33 70
SINCE JUN 1 271 306 -35 421
SINCE JAN 1 296 313 -17 421
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 800 AM
LOWEST 28 300 PM
AVERAGE 53
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 102 2003
MINIMUM TEMPERATURE (F) 55 39 1939
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 620 AM MDT SUNSET 845 PM MDT
AUGUST 11 2025........SUNRISE 622 AM MDT SUNSET 844 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$