


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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141 CDUS44 KMRX 300844 CLICHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 444 AM EDT SAT AUG 30 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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 86 4:40 PM 101 2024 88 -2 101 MINIMUM 57 6:36 AM 54 1992 69 -12 71 AVERAGE 72 78 -6 86 PRECIPITATION (IN) YESTERDAY 0.00 1.66 1884 0.11 -0.11 0.00 MONTH TO DATE 8.05 3.46 4.59 0.13 SINCE JUN 1 14.89 12.72 2.17 5.07 SINCE JAN 1 45.83 36.92 8.91 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 7 14 -7 21 MONTH TO DATE 376 441 -65 479 SINCE JUN 1 1358 1303 55 1513 SINCE JAN 1 1626 1549 77 1852 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 2.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 4:00 AM LOWEST 32 4:00 PM AVERAGE 63 .......................................................... THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 100 2024 MINIMUM TEMPERATURE (F) 68 53 1992 SUNRISE AND SUNSET AUGUST 30 2025........SUNRISE 7:12 AM EDT SUNSET 8:10 PM EDT AUGUST 31 2025........SUNRISE 7:13 AM EDT SUNSET 8:08 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$