


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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414 CDUS44 KMRX 120828 CLICHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 428 AM EDT MON MAY 12 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 11 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 78 2:27 PM 91 1962 80 -2 78 1963 2011 MINIMUM 58 5:41 AM 40 1954 58 0 52 AVERAGE 68 69 -1 65 PRECIPITATION (IN) YESTERDAY 1.54 2.16 2019 0.13 1.41 0.00 MONTH TO DATE 5.77 1.60 4.17 3.67 SINCE MAR 1 16.29 11.81 4.48 12.04 SINCE JAN 1 24.69 21.86 2.83 21.66 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 18 5 0 SINCE MAR 1 391 542 -151 343 SINCE JUL 1 2626 3014 -388 2515 COOLING YESTERDAY 3 5 -2 0 MONTH TO DATE 25 44 -19 87 SINCE MAR 1 130 104 26 169 SINCE JAN 1 132 105 27 170 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 5.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 5:00 AM LOWEST 62 3:00 PM AVERAGE 81 .......................................................... THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 93 1962 MINIMUM TEMPERATURE (F) 58 40 1989 SUNRISE AND SUNSET MAY 12 2025...........SUNRISE 6:39 AM EDT SUNSET 8:35 PM EDT MAY 13 2025...........SUNRISE 6:38 AM EDT SUNSET 8:36 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$