Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 200828
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
428 AM EDT SUN SEP 20 2026
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 90 2:11 PM 92 1954 80 10 86
MINIMUM 66 11:54 PM 41 1984 55 11 54
AVERAGE 78 68 10 70
PRECIPITATION (IN)
YESTERDAY 0.13 1.12 1953 0.10 0.03 0.00
MONTH TO DATE 0.71 1.80 -1.09 2.22
SINCE SEP 1 0.71 1.80 -1.09 2.22
SINCE JAN 1 30.22 33.51 -3.29 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 7 -7 17
SINCE SEP 1 0 7 -7 17
SINCE JUL 1 0 8 -8 24
COOLING
YESTERDAY 13 4 9 5
MONTH TO DATE 234 112 122 34
SINCE SEP 1 234 112 122 34
SINCE JAN 1 1358 1054 304 1081
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 1.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 50 3:00 PM
AVERAGE 75
..........................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 91 1955
1965
MINIMUM TEMPERATURE (F) 55 42 1981
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 7:16 AM EDT SUNSET 7:29 PM EDT
SEPTEMBER 21 2026.....SUNRISE 7:17 AM EDT SUNSET 7:28 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$