500
CDUS44 KMRX 132112
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
512 PM EDT SUN SEP 13 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 88 3:50 PM 96 2019 82 6 82
MINIMUM 69 3:31 AM 38 1940 58 11 51
AVERAGE 79 70 9 67
PRECIPITATION (IN)
TODAY 0.00 1.83 1947 0.10 -0.10 0.00
MONTH TO DATE 0.40 1.21 -0.81 2.22
SINCE SEP 1 0.40 1.21 -0.81 2.22
SINCE JAN 1 29.91 32.92 -3.01 36.84
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 1 -1 0
MONTH TO DATE 0 1 -1 17
SINCE SEP 1 0 1 -1 17
SINCE JUL 1 0 2 -2 24
COOLING
TODAY 14 5 9 2
MONTH TO DATE 162 85 77 13
SINCE SEP 1 162 85 77 13
SINCE JAN 1 1286 1027 259 1060
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 48 4:00 PM
AVERAGE 74
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1998
MINIMUM TEMPERATURE (F) 57 41 1985
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 7:10 AM EDT SUNSET 7:40 PM EDT
SEPTEMBER 14 2026.....SUNRISE 7:11 AM EDT SUNSET 7:38 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