Climatological Report (Daily)
Issued by NWS
Issued by NWS
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379
CDUS45 KTFX 040740
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
140 AM MDT SAT OCT 04 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 3 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 65 135 PM 85 1963 65 0 63
2011
MINIMUM 49 705 AM 18 1999 39 10 37
AVERAGE 57 52 5 50
PRECIPITATION (IN)
YESTERDAY 0.05 0.48 2005 0.03 0.02 0.00
MONTH TO DATE 0.07 0.08 -0.01 0.00
SINCE OCT 1 0.07 0.08 -0.01 0.00
SINCE JAN 1 11.29 9.65 1.64 9.05
SNOWFALL (IN)
YESTERDAY 0.0 6.8 1916 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.6 -0.6 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 13 -5 15
MONTH TO DATE 18 38 -20 33
SINCE SEP 1 90 248 -158 116
SINCE JUL 1 116 311 -195 128
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 22 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 700 AM
LOWEST 48 200 PM
AVERAGE 67
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 89 2024
MINIMUM TEMPERATURE (F) 38 21 1898
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 731 AM MDT SUNSET 701 PM MDT
OCTOBER 5 2025.......SUNRISE 732 AM MDT SUNSET 659 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$