Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
433 CXUS54 KMRX 041559 CLSTRI CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 1059 AM EST MON JAN 04 2021 ................................... ...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1937 TO 2021 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 100 09/07/1954 09/06/1954 LOW 5 11/25/1950 HIGHEST 91 09/11 LOWEST 26 11/03 AVG. MAXIMUM 71.9 AVG. MINIMUM 46.9 MEAN 59.4 56.7 2.7 DAYS MAX >= 90 1 DAYS MIN <= 32 14 PRECIPITATION (INCHES) RECORD MAXIMUM 14.51 1972 MINIMUM 2.70 1939 TOTALS 10.53 8.19 2.34 DAILY AVG. 0.12 DAYS >= .01 29 DAYS >= .10 18 DAYS >= .50 10 DAYS >= 1.00 3 GREATEST 24 HR. TOTAL 1.87 DEGREE DAYS HEATING TOTAL 658 885 -227 COOLING TOTAL 180 129 51 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 30/260 DATE 11/01 HIGHEST GUST SPEED/DIRECTION 41/260 DATE 11/01 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 RAIN 15 SNOW 0 FOG 59 FOG W/VIS <= 1/4 MILE 14 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$