Climatological Report (Daily)
Issued by NWS
Issued by NWS
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698
CDUS45 KTFX 152240
CLIHLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED OCT 15 2025
...................................
...THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 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 43 259 PM 83 1991 58 -15 74
MINIMUM 36 757 AM 16 1930 34 2 39
1969
AVERAGE 40 46 -6 57
PRECIPITATION (IN)
TODAY 0.00 0.92 1938 0.03 -0.03 0.00
MONTH TO DATE 1.30 0.40 0.90 T
SINCE OCT 1 1.30 0.40 0.90 T
SINCE JAN 1 12.52 9.97 2.55 9.05
DEGREE DAYS
HEATING
TODAY 25 19 6 8
MONTH TO DATE 257 236 21 116
SINCE SEP 1 329 446 -117 199
SINCE JUL 1 355 509 -154 211
COOLING
TODAY 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 8 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 300 AM
LOWEST 73 100 PM
AVERAGE 81
..........................................................
THE HELENA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 80 1927
1991
MINIMUM TEMPERATURE (F) 33 12 1946
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 746 AM MDT SUNSET 640 PM MDT
OCTOBER 16 2025.......SUNRISE 747 AM MDT SUNSET 639 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$