Climatological Report (Daily)
Issued by NWS
Issued by NWS
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539
CDUS45 KTFX 110742
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
142 AM MDT SAT OCT 11 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 10 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 76 426 PM 87 2015 61 15 69
MINIMUM 36 646 AM 9 2009 36 0 48
AVERAGE 56 48 8 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.81 1911 0.02 -0.02 0.00
MONTH TO DATE 0.41 0.26 0.15 T
SINCE OCT 1 0.41 0.26 0.15 T
SINCE JAN 1 11.63 9.83 1.80 9.05
SNOWFALL (IN)
YESTERDAY 0.0 0.5 1969 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.5 -0.5 0.0
SINCE SEP 1 0.0 0.7 -0.7 0.0
SINCE JUL 1 0.0 1.0 -1.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 17 -8 6
MONTH TO DATE 130 145 -15 76
SINCE SEP 1 202 355 -153 159
SINCE JUL 1 228 418 -190 171
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 36 28 8 72
SINCE JAN 1 467 433 34 590
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 700 AM
LOWEST 31 500 PM
AVERAGE 62
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 83 1995
MINIMUM TEMPERATURE (F) 36 14 2009
SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE 741 AM MDT SUNSET 648 PM MDT
OCTOBER 12 2025.......SUNRISE 742 AM MDT SUNSET 646 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$