263
CDUS44 KMRX 240841
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
441 AM EDT WED SEP 24 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2025
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)
YESTERDAY
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)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 2.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 60 2:00 PM
AVERAGE 80
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 2007
MINIMUM TEMPERATURE (F) 54 34 1983
SUNRISE AND SUNSET
SEPTEMBER 24 2025.....SUNRISE 7:19 AM EDT SUNSET 7:23 PM EDT
SEPTEMBER 25 2025.....SUNRISE 7:20 AM EDT SUNSET 7:21 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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