079
CDUS45 KTFX 280736
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
136 AM MDT MON SEP 28 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 27 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1886 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 317 PM 91 1963 67 -4 83
MINIMUM 28 629 AM 23 1984 40 -12 46
AVERAGE 46 53 -7 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.56 1982 0.04 -0.04 0.00
MONTH TO DATE 0.96 1.20 -0.24 0.28
SINCE OCT 1 16.76 14.63 2.13 11.41
SINCE JAN 1 14.92 12.35 2.57 10.33
SNOWFALL (IN)
YESTERDAY 0.0 1.3 1965 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.6 -0.6 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 19 12 7 0
MONTH TO DATE 170 218 -48 59
SINCE SEP 1 170 218 -48 59
SINCE JUL 1 232 332 -100 102
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 14 24 -10 34
SINCE SEP 1 14 24 -10 34
SINCE JAN 1 384 307 77 333
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 600 AM
LOWEST 25 200 PM
AVERAGE 49
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 2022
MINIMUM TEMPERATURE (F) 39 25 1984
1985
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 721 AM MDT SUNSET 711 PM MDT
SEPTEMBER 29 2026.....SUNRISE 722 AM MDT SUNSET 709 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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