289
CDUS44 KMRX 232119
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
519 PM EDT TUE SEP 23 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 81 2:10 PM 94 1955 79 2 88
MINIMUM 64 4:09 AM 35 1999 54 10 65
AVERAGE 73 66 7 77
PRECIPITATION (IN)
TODAY 0.06 0.81 1975 0.09 -0.03 0.12
MONTH TO DATE 3.63 2.17 1.46 1.11
SINCE SEP 1 3.63 2.17 1.46 1.11
SINCE JAN 1 38.25 33.88 4.37 31.53
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 17 14 3 8
SINCE SEP 1 17 14 3 8
SINCE JUL 1 24 15 9 9
COOLING
TODAY 8 3 5 12
MONTH TO DATE 59 126 -67 133
SINCE SEP 1 59 126 -67 133
SINCE JAN 1 1106 1068 38 1261
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 60 2:00 PM
AVERAGE 80
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 2007
MINIMUM TEMPERATURE (F) 54 34 1983
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 7:19 AM EDT SUNSET 7:24 PM EDT
SEPTEMBER 24 2025.....SUNRISE 7:19 AM EDT SUNSET 7:23 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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