663
CDUS45 KTFX 202240
CLIDLN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
440 PM MDT MON APR 20 2026
...............................
..THE DILLON AIRPORT MT CLIMATE SUMMARY FOR APRIL 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 75 231 PM 78 1980 54 21 56
MINIMUM 36 446 AM 10 2008 28 8 30
AVERAGE 56 41 15 43
PRECIPITATION (IN)
TODAY 0.00 0.54 2019 0.04 -0.04 0.03
MONTH TO DATE 0.45 0.76 -0.31 0.08
SINCE OCT 1 0.94 3.07 -2.13 1.16
SINCE JAN 1 0.72 1.72 -1.00 0.88
DEGREE DAYS
HEATING
TODAY 9 24 -15 22
MONTH TO DATE 413 522 -109 488
SINCE MAR 1 1088 1508 -420 1331
SINCE JUL 1 5490 7560 -2070 6969
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 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48
LOWEST 10
AVERAGE 29
......................................................
THE DILLON AIRPORT MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 78 1989
MINIMUM TEMPERATURE (F) 28 9 1951
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 636 AM MDT SUNSET 823 PM MDT
APRIL 21 2026.........SUNRISE 635 AM MDT SUNSET 824 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