610
CDUS44 KMRX 302112
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
512 PM EDT WED SEP 30 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 84 3:52 PM 90 1941 76 8 78
MINIMUM 48 5:55 AM 34 1967 51 -3 62
AVERAGE 66 64 2 70
PRECIPITATION (IN)
TODAY 0.00 1.28 1954 0.10 -0.10 T
MONTH TO DATE 1.71 2.84 -1.13 4.15
SINCE SEP 1 1.71 2.84 -1.13 4.15
SINCE JAN 1 31.22 34.55 -3.33 38.77
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 4 -4 0
MONTH TO DATE 16 34 -18 17
SINCE SEP 1 16 34 -18 17
SINCE JUL 1 16 35 -19 24
COOLING
TODAY 1 2 -1 5
MONTH TO DATE 272 142 130 97
SINCE SEP 1 272 142 130 97
SINCE JAN 1 1396 1084 312 1144
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 1.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 33 3:00 PM
AVERAGE 67
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 2019
MINIMUM TEMPERATURE (F) 51 31 1947
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 7:24 AM EDT SUNSET 7:14 PM EDT
OCTOBER 1 2026.......SUNRISE 7:25 AM EDT SUNSET 7:13 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