376
CDUS45 KTFX 170733
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT FRI OCT 17 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 16 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 301 PM 85 1914 57 1 77
MINIMUM 31 100 AM 14 1930 33 -2 49
AVERAGE 45 45 0 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.54 2006 0.04 -0.04 0.01
MONTH TO DATE 0.91 0.62 0.29 0.01
SINCE OCT 1 0.91 0.62 0.29 0.01
SINCE JAN 1 11.24 13.10 -1.86 12.76
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1925 0.1 -0.1 0.0
MONTH TO DATE 1.2 2.0 -0.8 0.0
SINCE SEP 1 1.2 2.8 -1.6 0.0
SINCE JUL 1 1.2 3.1 -1.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 20 0 2
MONTH TO DATE 274 274 0 126
SINCE SEP 1 344 532 -188 251
SINCE JUL 1 387 646 -259 302
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE SEP 1 34 25 9 61
SINCE JAN 1 333 308 25 385
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 37 200 PM
AVERAGE 69
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 79 1927
MINIMUM TEMPERATURE (F) 32 8 1930
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 748 AM MDT SUNSET 633 PM MDT
OCTOBER 18 2025.......SUNRISE 749 AM MDT SUNSET 631 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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