


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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450 CDUS44 KMRX 042147 CLICHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 547 PM EDT SAT OCT 04 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 79 2:08 PM 95 2019 79 0 85 MINIMUM 56 6:36 AM 33 1974 57 -1 69 AVERAGE 68 68 0 77 PRECIPITATION (IN) TODAY 0.00 2.05 1972 0.13 -0.13 0.00 MONTH TO DATE 0.00 0.54 -0.54 T SINCE SEP 1 1.70 4.77 -3.07 5.76 SINCE JAN 1 47.53 41.90 5.63 34.69 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 2 -2 0 MONTH TO DATE 0 5 -5 0 SINCE SEP 1 0 12 -12 0 SINCE JUL 1 0 12 -12 0 COOLING TODAY 3 4 -1 12 MONTH TO DATE 26 18 8 42 SINCE SEP 1 332 294 38 378 SINCE JAN 1 1977 1867 110 2272 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 1.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 96 6:00 AM LOWEST 35 3:00 PM AVERAGE 66 .......................................................... THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 94 1954 MINIMUM TEMPERATURE (F) 56 36 1974 SUNRISE AND SUNSET OCTOBER 4 2025.......SUNRISE 7:38 AM EDT SUNSET 7:20 PM EDT OCTOBER 5 2025.......SUNRISE 7:39 AM EDT SUNSET 7:19 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$