


Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
094 CXUS54 KMRX 032045 CLSCHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 445 PM EDT TUE JUN 03 2025 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2025 TO 5/31/2025... 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 99 05/29/1941 LOW 2 03/07/1899 HIGHEST 88 04/04 05/17 LOWEST 28 03/03 AVG. MAXIMUM 74.6 AVG. MINIMUM 52.2 MEAN 63.4 61.6 1.8 DAYS MAX >= 90 0 DAYS MIN <= 32 3 PRECIPITATION (INCHES) RECORD MAXIMUM 29.50 1920 MINIMUM 5.84 1986 TOTALS 22.54 14.15 8.39 DAILY AVG. 0.25 DAYS >= .01 40 DAYS >= .10 31 DAYS >= .50 15 DAYS >= 1.00 9 GREATEST 24 HR. TOTAL 2.87 03/15 TO 03/16 SNOWFALL (INCHES) TOTALS T SINCE 7/1 4.1 SNOWDEPTH AVG. 0 DAYS >= TRACE 1 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 DEGREE DAYS HEATING TOTAL 394 555 -161 COOLING TOTAL 266 245 21 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 37/300 DATE 04/06 HIGHEST GUST SPEED/DIRECTION 51/320 DATE 04/06 SKY COVER AVERAGE SKY COVER 0.56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 22 MIXED PRECIP 0 HEAVY RAIN 19 RAIN 24 LIGHT RAIN 40 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 41 FOG W/VIS <= 1/4 MILE 5 HAZE 12 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$