Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
432 CXUS54 KMRX 041559 CLSCHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 1059 AM EST MON JAN 04 2021 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1879 TO 2021 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 104 09/07/1925 09/05/1925 LOW 4 11/25/1950 HIGHEST 94 09/11 LOWEST 32 11/19 AVG. MAXIMUM 75.9 AVG. MINIMUM 54.7 MEAN 65.3 61.7 3.6 DAYS MAX >= 90 9 DAYS MIN <= 32 1 PRECIPITATION (INCHES) RECORD MAXIMUM 29.05 1977 MINIMUM 2.72 1939 TOTALS 16.04 12.32 3.72 DAILY AVG. 0.18 DAYS >= .01 22 DAYS >= .10 15 DAYS >= .50 8 DAYS >= 1.00 5 GREATEST 24 HR. TOTAL 4.12 09/24 TO 09/25 DEGREE DAYS HEATING TOTAL 360 588 COOLING TOTAL 408 292 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 29/270 DATE 10/29 HIGHEST GUST SPEED/DIRECTION 44/250 DATE 10/29 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 RAIN 16 SNOW 0 FOG 43 FOG W/VIS <= 1/4 MILE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$