622
CDUS44 KMRX 230814
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
414 AM EDT TUE SEP 23 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 83 3:38 PM 90 2005 79 4 90
2007
2024
MINIMUM 58 6:35 AM 39 1983 54 4 59
AVERAGE 71 66 5 75
PRECIPITATION (IN)
YESTERDAY 0.05 1.26 1975 0.10 -0.05 0.00
MONTH TO DATE 3.57 2.08 1.49 0.99
SINCE SEP 1 3.57 2.08 1.49 0.99
SINCE JAN 1 38.19 33.79 4.40 31.41
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 17 12 5 8
SINCE SEP 1 17 12 5 8
SINCE JUL 1 24 13 11 9
COOLING
YESTERDAY 6 3 3 10
MONTH TO DATE 51 123 -72 121
SINCE SEP 1 51 123 -72 121
SINCE JAN 1 1098 1065 33 1249
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 1.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 48 3:00 PM
AVERAGE 74
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1955
MINIMUM TEMPERATURE (F) 54 35 1999
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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