662
CDUS44 KMRX 262121
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
521 PM EDT FRI SEP 26 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 3:24 PM 89 1970 77 4 70
1998
2017
MINIMUM 65 6:56 AM 36 2001 53 12 64
AVERAGE 73 65 8 67
PRECIPITATION (IN)
TODAY 0.00 2.52 2024 0.09 -0.09 2.52
MONTH TO DATE 4.04 2.45 1.59 6.95
SINCE SEP 1 4.04 2.45 1.59 6.95
SINCE JAN 1 38.66 34.16 4.50 37.37
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 3 -3 0
MONTH TO DATE 17 21 -4 8
SINCE SEP 1 17 21 -4 8
SINCE JUL 1 24 22 2 9
COOLING
TODAY 8 3 5 2
MONTH TO DATE 78 135 -57 150
SINCE SEP 1 78 135 -57 150
SINCE JAN 1 1125 1077 48 1278
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 0.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 56 2:00 PM
AVERAGE 78
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 2017
2019
MINIMUM TEMPERATURE (F) 52 37 1940
2001
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 7:21 AM EDT SUNSET 7:20 PM EDT
SEPTEMBER 27 2025.....SUNRISE 7:22 AM EDT SUNSET 7:19 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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