921
CDUS44 KMRX 170819
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
419 AM EDT THU SEP 17 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92R 4:30 PM 92 1955 81 11 77
2019
MINIMUM 61 6:06 AM 42 1985 57 4 59
2000
2001
AVERAGE 77 69 8 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.31 1962 0.10 -0.10 0.00
MONTH TO DATE 0.40 1.51 -1.11 2.22
SINCE SEP 1 0.40 1.51 -1.11 2.22
SINCE JAN 1 29.91 33.22 -3.31 36.84
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 0 4 -4 17
SINCE SEP 1 0 4 -4 17
SINCE JUL 1 0 5 -5 24
COOLING
YESTERDAY 12 5 7 3
MONTH TO DATE 192 100 92 24
SINCE SEP 1 192 100 92 24
SINCE JAN 1 1316 1042 274 1071
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 1.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 45 4:00 PM
AVERAGE 73
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 92 1954
MINIMUM TEMPERATURE (F) 56 37 2000
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 7:14 AM EDT SUNSET 7:34 PM EDT
SEPTEMBER 18 2026.....SUNRISE 7:14 AM EDT SUNSET 7:32 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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