Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
000 CXUS54 KMRX 031311 CLSTRI CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 811 AM EST FRI DEC 03 2021 ................................... ...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 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 90 09/18 LOWEST 20 11/24 AVG. MAXIMUM 70.3 AVG. MINIMUM 45.8 MEAN 58.0 57.4 0.6 DAYS MAX >= 90 1 DAYS MIN <= 32 22 PRECIPITATION (INCHES) RECORD MAXIMUM 14.51 1972 MINIMUM 2.70 1939 TOTALS 6.69 8.50 -1.81 DAILY AVG. 0.07 DAYS >= .01 29 DAYS >= .10 17 DAYS >= .50 3 DAYS >= 1.00 1 GREATEST 24 HR. TOTAL 1.07 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 827 852 -25 COOLING TOTAL 216 162 54 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 30/290 DATE 09/22 HIGHEST GUST SPEED/DIRECTION 39/280 DATE 09/22 SKY COVER AVERAGE SKY COVER 0.53 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 14 LIGHT RAIN 33 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 0 FOG 58 FOG W/VIS <= 1/4 MILE 26 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$