624
CDUS45 KTFX 100744
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT SAT MAY 10 2025
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..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 9 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 79 445 PM 85 1987 63 16 60
MINIMUM 39 548 AM 24 1990 36 3 38
AVERAGE 59 49 10 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1983 0.06 -0.06 0.23
MONTH TO DATE 1.31 0.50 0.81 1.73
SINCE OCT 1 6.07 6.33 -0.26 8.66
SINCE JAN 1 4.99 4.05 0.94 6.56
SNOWFALL (IN)
YESTERDAY 0.0 7.0 1983 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.0 -1.0 2.2
SINCE MAR 1 5.2 20.5 -15.3 14.5
SINCE JUL 1 47.2 64.9 -17.7 51.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 16 -10 16
MONTH TO DATE 99 154 -55 197
SINCE MAR 1 1499 1790 -291 1836
SINCE JUL 1 6798 7260 -462 6661
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 600 AM
LOWEST 18 300 PM
AVERAGE 46
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 88 1936
MINIMUM TEMPERATURE (F) 36 21 2004
SUNRISE AND SUNSET
MAY 10 2025...........SUNRISE 555 AM MDT SUNSET 850 PM MDT
MAY 11 2025...........SUNRISE 553 AM MDT SUNSET 851 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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