Climatological Report (Daily)
Issued by NWS
Issued by NWS
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911
CDUS45 KTFX 152240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT FRI AUG 15 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 15 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 90 252 PM 102 2023 85 5 88
MINIMUM 54 601 AM 40 1944 53 1 54
AVERAGE 72 69 3 71
PRECIPITATION (IN)
TODAY 0.00 0.67 1960 0.03 -0.03 T
MONTH TO DATE 0.37 0.52 -0.15 0.31
SINCE OCT 1 9.73 9.92 -0.19 8.89
SINCE JAN 1 8.97 8.09 0.88 7.37
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 11 6 5 0
SINCE JUN 1 134 173 -39 88
SINCE JUL 1 23 29 -6 2
COOLING
TODAY 7 5 2 6
MONTH TO DATE 80 98 -18 92
SINCE JUN 1 320 340 -20 443
SINCE JAN 1 345 347 -2 443
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 19 300 PM
AVERAGE 48
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 2022
MINIMUM TEMPERATURE (F) 53 42 1905
1954
SUNRISE AND SUNSET
AUGUST 15 2025........SUNRISE 627 AM MDT SUNSET 837 PM MDT
AUGUST 16 2025........SUNRISE 628 AM MDT SUNSET 835 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$