990
CDUS45 KTFX 202240
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT WED MAY 20 2026
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR MAY 20 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 60 242 PM 89 1958 64 -4 57
MINIMUM 35 505 AM 24 2003 37 -2 36
AVERAGE 48 50 -2 47
PRECIPITATION (IN)
TODAY 0.00 0.68 1974 0.06 -0.06 0.00
MONTH TO DATE 0.02 0.99 -0.97 0.91
SINCE OCT 1 1.00 4.48 -3.48 2.39
SINCE JAN 1 0.78 3.13 -2.35 2.11
DEGREE DAYS
HEATING
TODAY 17 15 2 18
MONTH TO DATE 268 352 -84 321
SINCE MAR 1 1604 2085 -481 1864
SINCE JUL 1 6006 8137 -2131 7502
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 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69
LOWEST 24
AVERAGE 47
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 1967
MINIMUM TEMPERATURE (F) 37 25 2001
2021
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 555 AM MDT SUNSET 859 PM MDT
MAY 21 2026...........SUNRISE 554 AM MDT SUNSET 900 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