


Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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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. $$