153
CDUS44 KMRX 292110
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
510 PM EDT TUE SEP 29 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 81 3:55 PM 93 2019 76 5 80
MINIMUM 47 6:42 AM 33 1942 51 -4 57
AVERAGE 64 64 0 69
PRECIPITATION (IN)
TODAY 0.00 3.21 1944 0.10 -0.10 T
MONTH TO DATE 1.71 2.74 -1.03 4.15
SINCE SEP 1 1.71 2.74 -1.03 4.15
SINCE JAN 1 31.22 34.45 -3.23 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 1 3 -2 0
MONTH TO DATE 16 30 -14 17
SINCE SEP 1 16 30 -14 17
SINCE JUL 1 16 31 -15 24
COOLING
TODAY 0 2 -2 4
MONTH TO DATE 271 141 130 92
SINCE SEP 1 271 141 130 92
SINCE JAN 1 1395 1083 312 1139
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 1.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 34 4:00 PM
AVERAGE 67
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 1941
MINIMUM TEMPERATURE (F) 51 34 1967
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 7:23 AM EDT SUNSET 7:16 PM EDT
SEPTEMBER 30 2026.....SUNRISE 7:24 AM EDT SUNSET 7:14 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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