959
CDUS44 KMRX 160819
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
419 AM EDT TUE SEP 16 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 3:54 PM 92 2016 81 2 84
MINIMUM 55 6:24 AM 40 1985 57 -2 60
AVERAGE 69 69 0 72
PRECIPITATION (IN)
YESTERDAY 0.00 1.93 1981 0.10 -0.10 0.00
MONTH TO DATE 2.22 1.41 0.81 0.13
SINCE SEP 1 2.22 1.41 0.81 0.13
SINCE JAN 1 36.84 33.12 3.72 30.55
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 1 -1 0
MONTH TO DATE 17 3 14 8
SINCE SEP 1 17 3 14 8
SINCE JUL 1 24 4 20 9
COOLING
YESTERDAY 4 5 -1 7
MONTH TO DATE 21 95 -74 74
SINCE SEP 1 21 95 -74 74
SINCE JAN 1 1068 1037 31 1202
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 1.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 41 3:00 PM
AVERAGE 71
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 92 1955
2019
MINIMUM TEMPERATURE (F) 57 42 1985
2000
2001
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 7:13 AM EDT SUNSET 7:35 PM EDT
SEPTEMBER 17 2025.....SUNRISE 7:14 AM EDT SUNSET 7:33 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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