556
CDUS45 KTFX 110733
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
133 AM MDT MON MAY 11 2026
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 10 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 320 PM 88 1936 63 17 86
MINIMUM 40 459 AM 21 2004 36 4 47
AVERAGE 60 50 10 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.97 1914 0.06 -0.06 T
1966
MONTH TO DATE 0.31 0.56 -0.25 1.31
SINCE OCT 1 6.03 6.39 -0.36 6.07
SINCE JAN 1 4.19 4.11 0.08 4.99
SNOWFALL (IN)
YESTERDAY 0.0 6.2 1967 0.0 0.0 0.0
MONTH TO DATE T 1.0 -1.0 0.0
SINCE MAR 1 25.0 20.5 4.5 5.2
SINCE JUL 1 41.6 64.9 -23.3 47.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 15 -10 0
MONTH TO DATE 121 169 -48 99
SINCE MAR 1 1557 1805 -248 1499
SINCE JUL 1 5800 7275 -1475 6798
COOLING
YESTERDAY 0 0 0 2
MONTH TO DATE 0 0 0 2
SINCE MAR 1 1 0 1 2
SINCE JAN 1 1 0 1 2
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 500 AM
LOWEST 15 400 PM
AVERAGE 52
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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 2026...........SUNRISE 554 AM MDT SUNSET 851 PM MDT
MAY 12 2026...........SUNRISE 552 AM MDT SUNSET 852 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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