679
CDUS44 KMRX 212123
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
523 PM EDT MON SEP 21 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 93R 2:34 PM 93 1955 79 14 83
MINIMUM 64 6:22 AM 39 1938 55 9 55
1956
2006
AVERAGE 79 67 12 69
PRECIPITATION (IN)
TODAY 0.00 1.00 1967 0.09 -0.09 0.87
1974
MONTH TO DATE 0.71 1.98 -1.27 3.52
SINCE SEP 1 0.71 1.98 -1.27 3.52
SINCE JAN 1 30.22 33.69 -3.47 38.14
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 0 10 -10 17
SINCE SEP 1 0 10 -10 17
SINCE JUL 1 0 11 -11 24
COOLING
TODAY 14 4 10 4
MONTH TO DATE 260 120 140 45
SINCE SEP 1 260 120 140 45
SINCE JAN 1 1384 1062 322 1092
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 43 3:00 PM
AVERAGE 72
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 90 2005
2007
2024
MINIMUM TEMPERATURE (F) 54 39 1983
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 7:17 AM EDT SUNSET 7:28 PM EDT
SEPTEMBER 22 2026.....SUNRISE 7:18 AM EDT SUNSET 7:26 PM EDT
- 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