


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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165 CDUS44 KMRX 170817 CLICHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 417 AM EDT SAT MAY 17 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 16 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 3:20 PM 95 1962 81 5 84 MINIMUM 74 2:03 AM 41 1973 59 15 60 AVERAGE 80 70 10 72 PRECIPITATION (IN) YESTERDAY 0.00 1.62 1970 0.13 -0.13 0.00 MONTH TO DATE 8.37 2.24 6.13 4.12 SINCE MAR 1 18.89 12.45 6.44 12.49 SINCE JAN 1 27.29 22.50 4.79 22.11 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 0.0 MONTH TO DATE T 0.0 0.0 0.0 SINCE MAR 1 T 1.1 -1.1 0.0 SINCE JUL 1 4.1 3.6 0.5 2.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 23 23 0 1 SINCE MAR 1 391 547 -156 344 SINCE JUL 1 2626 3019 -393 2516 COOLING YESTERDAY 15 6 9 7 MONTH TO DATE 67 72 -5 107 SINCE MAR 1 172 132 40 189 SINCE JAN 1 174 133 41 190 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 8:00 AM LOWEST 55 3:00 PM AVERAGE 70 .......................................................... THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 93 1962 MINIMUM TEMPERATURE (F) 59 42 1956 1997 SUNRISE AND SUNSET MAY 17 2025...........SUNRISE 6:35 AM EDT SUNSET 8:39 PM EDT MAY 18 2025...........SUNRISE 6:35 AM EDT SUNSET 8:40 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$