


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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172 CDUS44 KMRX 130835 CLICHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 435 AM EDT MON OCT 13 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 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 79 4:48 PM 88 1963 76 3 81 MINIMUM 50 6:58 AM 32 1906 53 -3 48 AVERAGE 65 64 1 65 PRECIPITATION (IN) YESTERDAY 0.00 1.91 1900 0.10 -0.10 0.00 MONTH TO DATE 0.12 1.44 -1.32 T SINCE SEP 1 1.82 5.67 -3.85 5.76 SINCE JAN 1 47.65 42.80 4.85 34.69 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 3 -3 0 MONTH TO DATE 0 23 -23 1 SINCE SEP 1 0 30 -30 1 SINCE JUL 1 0 30 -30 1 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 63 44 19 82 SINCE SEP 1 369 320 49 418 SINCE JAN 1 2014 1893 121 2312 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 3.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 3:00 AM LOWEST 30 3:00 PM AVERAGE 64 .......................................................... THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 88 1954 MINIMUM TEMPERATURE (F) 53 32 1988 SUNRISE AND SUNSET OCTOBER 13 2025.......SUNRISE 7:45 AM EDT SUNSET 7:08 PM EDT OCTOBER 14 2025.......SUNRISE 7:46 AM EDT SUNSET 7:07 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$