262
CDUS45 KTFX 190739
CLIGTF
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
139 AM MDT MON MAY 19 2025
...............................
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 18 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 53 233 AM 90 2006 66 -13 62
MINIMUM 42 1125 PM 27 1903 39 3 34
1977
AVERAGE 48 52 -4 48
PRECIPITATION (IN)
YESTERDAY 0.41 1.63 1959 0.09 0.32 0.00
MONTH TO DATE 2.28 1.16 1.12 1.80
SINCE OCT 1 7.04 6.99 0.05 8.73
SINCE JAN 1 5.96 4.71 1.25 6.63
SNOWFALL (IN)
YESTERDAY 0.0 4.3 2003 0.0 0.0 0.0
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 17 13 4 17
MONTH TO DATE 212 280 -68 279
SINCE MAR 1 1612 1916 -304 1918
SINCE JUL 1 6911 7386 -475 6743
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 16 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 69 300 AM
AVERAGE 85
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THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 94 1919
MINIMUM TEMPERATURE (F) 40 30 1918
1931
1997
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 543 AM MDT SUNSET 901 PM MDT
MAY 20 2025...........SUNRISE 542 AM MDT SUNSET 903 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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