443
CDUS45 KTFX 182240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN MAY 18 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 53 233 AM 90 2006 66 -13 62
MINIMUM 47 222 PM 27 1903 39 8 34
1977
AVERAGE 50 52 -2 48
PRECIPITATION (IN)
TODAY 0.37 1.63 1959 0.09 0.28 0.00
MONTH TO DATE 2.24 1.16 1.08 1.80
SINCE OCT 1 7.00 6.99 0.01 8.73
SINCE JAN 1 5.92 4.71 1.21 6.63
DEGREE DAYS
HEATING
TODAY 15 13 2 17
MONTH TO DATE 210 280 -70 279
SINCE MAR 1 1610 1916 -306 1918
SINCE JUL 1 6909 7386 -477 6743
COOLING
TODAY 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 16 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 69 300 AM
AVERAGE 85
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 94 1919
MINIMUM TEMPERATURE (F) 40 30 1918
1931
1997
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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