Climatological Report (Daily)
Issued by NWS
Issued by NWS
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521
CDUS45 KTFX 130733
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT WED AUG 13 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR AUGUST 12 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 95 325 PM 103 1940 86 9 86
MINIMUM 56 554 AM 41 1987 54 2 55
AVERAGE 76 70 6 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1965 0.03 -0.03 T
MONTH TO DATE 0.37 0.42 -0.05 0.25
SINCE OCT 1 9.73 9.82 -0.09 8.83
SINCE JAN 1 8.97 7.99 0.98 7.31
SNOWFALL (IN)
YESTERDAY 0.0 T 1949 0.1 -0.1 0.0
1995
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 3 8 0
SINCE JUN 1 134 170 -36 88
SINCE JUL 1 23 26 -3 2
COOLING
YESTERDAY 11 6 5 6
MONTH TO DATE 52 82 -30 82
SINCE JUN 1 292 324 -32 433
SINCE JAN 1 317 331 -14 433
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 15 500 PM
AVERAGE 46
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 98 2015
MINIMUM TEMPERATURE (F) 54 39 1942
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 624 AM MDT SUNSET 841 PM MDT
AUGUST 14 2025........SUNRISE 625 AM MDT SUNSET 839 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$