


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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521 CDUS44 KMRX 012140 CLITYS CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 540 PM EDT MON SEP 01 2025 ................................... ...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 1 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 79 1:15 PM 100 1951 86 -7 86 MINIMUM 62 5:50 AM 50 1946 65 -3 71 AVERAGE 71 76 -5 79 PRECIPITATION (IN) TODAY 0.00 1.10 1982 0.10 -0.10 0.03 MONTH TO DATE 0.00 0.10 -0.10 0.03 SINCE SEP 1 0.00 0.10 -0.10 0.03 SINCE JAN 1 36.13 36.52 -0.39 41.86 SNOWFALL (IN) TODAY 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 TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 6 11 -5 14 MONTH TO DATE 6 11 -5 14 SINCE SEP 1 6 11 -5 14 SINCE JAN 1 1518 1318 200 1510 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 4.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 6:00 AM LOWEST 64 2:00 PM AVERAGE 77 .......................................................... THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 98 1953 2011 MINIMUM TEMPERATURE (F) 65 48 1987 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 7:08 AM EDT SUNSET 8:03 PM EDT SEPTEMBER 2 2025.....SUNRISE 7:09 AM EDT SUNSET 8:01 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$