


Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
213 CXUS54 KMRX 011941 CLSCHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 341 PM EDT MON SEP 01 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1879 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 107 06/30/2012 LOW 39 06/01/1889 HIGHEST 96 07/15 07/28 07/29 LOWEST 55 08/27 AVG. MAXIMUM 89.2 AVG. MINIMUM 70.3 MEAN 79.7 79.4 0.3 DAYS MAX >= 90 47 DAYS MIN <= 32 0 PRECIPITATION (INCHES) RECORD MAXIMUM 24.72 1920 MINIMUM 3.36 1902 TOTALS 14.89 12.93 1.96 DAILY AVG. 0.16 DAYS >= .01 29 DAYS >= .10 20 DAYS >= .50 7 DAYS >= 1.00 3 GREATEST 24 HR. TOTAL 6.53 08/12 TO 08/13 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 DEGREE DAYS HEATING TOTAL 0 1 -1 COOLING TOTAL 1377 1328 49 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 35/240 DATE 06/07 HIGHEST GUST SPEED/DIRECTION 51/250 DATE 06/07 SKY COVER AVERAGE SKY COVER 0.51 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 39 MIXED PRECIP 2 HEAVY RAIN 16 RAIN 20 LIGHT RAIN 39 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 28 FOG W/VIS <= 1/4 MILE 2 HAZE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$