


Climatological Report (Monthly)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
951 CXUS54 KMRX 012042 CLMCHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 442 PM EDT THU MAY 01 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1879 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 88 04/04 LOWEST 37 04/09 AVG. MAXIMUM 76.5 73.6 2.9 AVG. MINIMUM 53.4 49.9 3.5 MEAN 64.9 61.7 3.2 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 15.29 1911 MINIMUM 0.44 1942 TOTALS 5.07 4.87 0.20 DAYS >= .01 10 DAYS >= .10 7 DAYS >= .50 2 DAYS >= 1.00 2 GREATEST 24 HR. TOTAL 2.76 04/06 TO 04/07 SNOWFALL (INCHES) TOTALS 0.0 0.0 0.0 SINCE 7/1 4.1 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 GREATEST SNOW DEPTH 0 DEGREE DAYS HEATING TOTAL 95 147 -52 SINCE 7/1 2603 2996 -393 COOLING TOTAL 99 50 49 SINCE 1/1 107 61 46 ................................................ WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 RAIN 6 SNOW 0 FOG 9 FOG W/VIS <= 1/4 MILE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$