445
CDUS45 KTFX 110735
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
135 AM MDT SUN MAY 11 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 10 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 159 PM 88 1936 63 23 71
MINIMUM 47 345 AM 21 2004 36 11 34
AVERAGE 67 50 17 53
PRECIPITATION (IN)
YESTERDAY T 0.97 1914 0.06 -0.06 0.00
1966
MONTH TO DATE 1.31 0.56 0.75 1.73
SINCE OCT 1 6.07 6.39 -0.32 8.66
SINCE JAN 1 4.99 4.11 0.88 6.56
SNOWFALL (IN)
YESTERDAY 0.0 6.2 1967 0.0 0.0 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 0 15 -15 12
MONTH TO DATE 99 169 -70 209
SINCE MAR 1 1499 1805 -306 1848
SINCE JUL 1 6798 7275 -477 6673
COOLING
YESTERDAY 2 0 2 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 2 0 2 0
SINCE JAN 1 2 0 2 0
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WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 400 AM
LOWEST 20 200 PM
AVERAGE 49
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 88 1960
MINIMUM TEMPERATURE (F) 37 23 1983
SUNRISE AND SUNSET
MAY 11 2025...........SUNRISE 553 AM MDT SUNSET 851 PM MDT
MAY 12 2025...........SUNRISE 552 AM MDT SUNSET 853 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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