Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KTFX 100734
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
134 AM MDT FRI OCT 10 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 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 68 355 PM 84 1910 62 6 80
1942
MINIMUM 38 623 AM 6 1985 36 2 43
AVERAGE 53 49 4 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 1938 0.03 -0.03 0.00
MONTH TO DATE 0.41 0.24 0.17 T
SINCE OCT 1 0.41 0.24 0.17 T
SINCE JAN 1 11.63 9.81 1.82 9.05
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1935 0.0 0.0 0.0
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE SEP 1 0.0 0.6 -0.6 0.0
SINCE JUL 1 0.0 0.9 -0.9 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 16 -4 3
MONTH TO DATE 121 128 -7 70
SINCE SEP 1 193 338 -145 153
SINCE JUL 1 219 401 -182 165
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 12 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 800 AM
LOWEST 33 400 PM
AVERAGE 53
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 87 2015
MINIMUM TEMPERATURE (F) 36 9 2009
SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE 739 AM MDT SUNSET 650 PM MDT
OCTOBER 11 2025.......SUNRISE 741 AM MDT SUNSET 648 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$