905
CDUS45 KTFX 180744
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
144 AM MDT SUN MAY 18 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 17 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 65 430 PM 87 2006 65 0 60
MINIMUM 35 453 AM 26 2003 39 -4 36
AVERAGE 50 52 -2 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.55 1949 0.08 -0.08 0.01
MONTH TO DATE 1.87 1.07 0.80 1.80
SINCE OCT 1 6.63 6.90 -0.27 8.73
SINCE JAN 1 5.55 4.62 0.93 6.63
SNOWFALL (IN)
YESTERDAY 0.0 2.1 1977 0.1 -0.1 T
MONTH TO DATE 0.0 1.5 -1.5 2.2
SINCE MAR 1 5.2 21.0 -15.8 14.5
SINCE JUL 1 47.2 65.4 -18.2 51.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 13 2 17
MONTH TO DATE 195 267 -72 262
SINCE MAR 1 1595 1903 -308 1901
SINCE JUL 1 6894 7373 -479 6726
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 2 0 2 0
SINCE JAN 1 2 0 2 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 35 300 PM
AVERAGE 68
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 90 2006
MINIMUM TEMPERATURE (F) 39 27 1903
1977
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 544 AM MDT SUNSET 900 PM MDT
MAY 19 2025...........SUNRISE 543 AM MDT SUNSET 901 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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