


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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879 CDUS44 KMRX 040815 CLITRI CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 415 AM EDT THU SEP 04 2025 ................................... ...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 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 73 5:27 PM 96 2011 84 -11 83 MINIMUM 58 11:59 PM 45 1967 60 -2 60 AVERAGE 66 72 -6 72 PRECIPITATION (IN) YESTERDAY 0.78 2.02 1941 0.09 0.69 0.00 MONTH TO DATE 0.78 0.29 0.49 T SINCE SEP 1 0.78 0.29 0.49 T SINCE JAN 1 35.40 32.00 3.40 30.42 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 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 7 1 6 1 COOLING YESTERDAY 1 7 -6 7 MONTH TO DATE 3 23 -20 27 SINCE SEP 1 3 23 -20 27 SINCE JAN 1 1050 965 85 1155 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 10:00 PM LOWEST 66 4:00 PM AVERAGE 83 .......................................................... THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 99 1954 MINIMUM TEMPERATURE (F) 60 44 1997 SUNRISE AND SUNSET SEPTEMBER 4 2025.....SUNRISE 7:04 AM EDT SUNSET 7:53 PM EDT SEPTEMBER 5 2025.....SUNRISE 7:04 AM EDT SUNSET 7:51 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$