


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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333 CDUS44 KMRX 310835 CLICHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 435 AM EDT SUN AUG 31 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1879 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 88 1:58 PM 100 2024 88 0 100 MINIMUM 60 6:26 AM 53 1992 68 -8 73 AVERAGE 74 78 -4 87 PRECIPITATION (IN) YESTERDAY 0.00 1.39 1955 0.10 -0.10 T MONTH TO DATE 8.05 3.56 4.49 0.13 SINCE JUN 1 14.89 12.82 2.07 5.07 SINCE JAN 1 45.83 37.02 8.81 28.90 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 1 -1 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 9 13 -4 22 MONTH TO DATE 385 454 -69 501 SINCE JUN 1 1367 1316 51 1535 SINCE JAN 1 1635 1562 73 1874 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 2.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 4:00 AM LOWEST 29 2:00 PM AVERAGE 63 .......................................................... THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 99 1993 MINIMUM TEMPERATURE (F) 68 50 1946 SUNRISE AND SUNSET AUGUST 31 2025........SUNRISE 7:13 AM EDT SUNSET 8:08 PM EDT SEPTEMBER 1 2025.....SUNRISE 7:14 AM EDT SUNSET 8:07 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$