955
CDUS45 KTFX 152240
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT THU MAY 15 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 15 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 54 255 PM 93 1897 65 -11 69
MINIMUM 42 944 AM 28 1929 38 4 43
AVERAGE 48 51 -3 56
PRECIPITATION (IN)
TODAY 0.31 2.75 1902 0.07 0.24 0.00
MONTH TO DATE 1.87 0.91 0.96 1.79
SINCE OCT 1 6.63 6.74 -0.11 8.72
SINCE JAN 1 5.55 4.46 1.09 6.62
DEGREE DAYS
HEATING
TODAY 17 14 3 9
MONTH TO DATE 160 241 -81 243
SINCE MAR 1 1560 1877 -317 1882
SINCE JUL 1 6859 7347 -488 6707
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 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 68 300 PM
AVERAGE 84
......................................................
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 92 1988
MINIMUM TEMPERATURE (F) 39 30 1942
1974
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 548 AM MDT SUNSET 856 PM MDT
MAY 16 2025...........SUNRISE 547 AM MDT SUNSET 858 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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