Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
000 CXUS54 KMRX 031311 CLSCHA CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 811 AM EST FRI DEC 03 2021 ................................... ...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 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 90 09/08 09/13 09/14 LOWEST 27 11/24 AVG. MAXIMUM 72.8 AVG. MINIMUM 52.1 MEAN 62.4 62.6 -0.2 DAYS MAX >= 90 3 DAYS MIN <= 32 8 PRECIPITATION (INCHES) RECORD MAXIMUM 29.05 1977 MINIMUM 2.72 1939 TOTALS 12.17 12.62 -0.45 DAILY AVG. 0.13 DAYS >= .01 26 DAYS >= .10 20 DAYS >= .50 9 DAYS >= 1.00 5 GREATEST 24 HR. TOTAL 3.20 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 583 563 20 COOLING TOTAL 376 346 30 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 23/320 DATE 10/25 HIGHEST GUST SPEED/DIRECTION 31/320 DATE 10/25 SKY COVER AVERAGE SKY COVER 0.48 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 15 RAIN 15 LIGHT RAIN 28 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 57 FOG W/VIS <= 1/4 MILE 10 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$