826
CDUS44 KMRX 192117
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
517 PM EDT FRI SEP 19 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 86 3:05 PM 92 1954 80 6 87
MINIMUM 54 6:28 AM 41 1984 55 -1 60
AVERAGE 70 68 2 74
PRECIPITATION (IN)
TODAY 0.00 1.12 1953 0.10 -0.10 0.08
MONTH TO DATE 2.22 1.80 0.42 0.99
SINCE SEP 1 2.22 1.80 0.42 0.99
SINCE JAN 1 36.84 33.51 3.33 31.41
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 17 7 10 8
SINCE SEP 1 17 7 10 8
SINCE JUL 1 24 8 16 9
COOLING
TODAY 5 4 1 9
MONTH TO DATE 34 112 -78 94
SINCE SEP 1 34 112 -78 94
SINCE JAN 1 1081 1054 27 1222
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 0.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 37 4:00 PM
AVERAGE 69
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 91 1955
1965
MINIMUM TEMPERATURE (F) 55 42 1981
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 7:15 AM EDT SUNSET 7:30 PM EDT
SEPTEMBER 20 2025.....SUNRISE 7:16 AM EDT SUNSET 7:29 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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