


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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509 CDUS44 KMRX 180821 CLITYS CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 421 AM EDT MON AUG 18 2025 ................................... ...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 92 1:33 PM 101 1988 88 4 90 MINIMUM 71 6:23 AM 56 1889 68 3 71 AVERAGE 82 78 4 81 PRECIPITATION (IN) YESTERDAY T 2.81 2021 0.12 -0.12 0.03 MONTH TO DATE 2.83 2.16 0.67 2.95 SINCE JUN 1 9.13 11.65 -2.52 12.49 SINCE JAN 1 34.00 34.95 -0.95 40.77 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 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 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 2 -2 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 17 13 4 16 MONTH TO DATE 226 224 2 248 SINCE JUN 1 1155 955 200 1102 SINCE JAN 1 1374 1139 235 1331 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 4.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 6:00 AM LOWEST 49 2:00 PM AVERAGE 71 .......................................................... THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 101 1988 MINIMUM TEMPERATURE (F) 68 57 1877 SUNRISE AND SUNSET AUGUST 18 2025........SUNRISE 6:57 AM EDT SUNSET 8:21 PM EDT AUGUST 19 2025........SUNRISE 6:58 AM EDT SUNSET 8:20 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$