551
CDUS45 KTFX 172240
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT SUN MAY 17 2026
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 17 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 49 142 PM 84 1970 63 -14 58
2006
2008
MINIMUM 26R 515 AM 26 1960 36 -10 37
AVERAGE 38 50 -12 48
PRECIPITATION (IN)
TODAY T 0.70 1944 0.05 -0.05 0.16
1944
2013
MONTH TO DATE 0.02 0.80 -0.78 0.71
SINCE OCT 1 1.00 4.29 -3.29 2.19
SINCE JAN 1 0.78 2.94 -2.16 1.91
DEGREE DAYS
HEATING
TODAY 27 16 11 17
MONTH TO DATE 204 307 -103 257
SINCE MAR 1 1540 2040 -500 1800
SINCE JUL 1 5942 8092 -2150 7438
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92
LOWEST 27
AVERAGE 60
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 89 2009
MINIMUM TEMPERATURE (F) 36 25 1965
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 558 AM MDT SUNSET 856 PM MDT
MAY 18 2026...........SUNRISE 557 AM MDT SUNSET 857 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page