


Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
096 CXUS54 KMRX 032045 CLSTRI CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 445 PM EDT TUE JUN 03 2025 ................................... ...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2025 TO 5/31/2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1937 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 94 05/31/2011 05/22/1941 LOW -2 03/03/1980 HIGHEST 86 04/03 04/04 04/05 LOWEST 18 03/03 AVG. MAXIMUM 70.7 AVG. MINIMUM 45.1 MEAN 57.9 56.2 1.7 DAYS MAX >= 90 0 DAYS MIN <= 32 20 PRECIPITATION (INCHES) RECORD MAXIMUM 18.84 2020 MINIMUM 5.67 2007 TOTALS 10.26 11.57 -1.31 DAILY AVG. 0.11 DAYS >= .01 37 DAYS >= .10 24 DAYS >= .50 7 DAYS >= 1.00 2 GREATEST 24 HR. TOTAL 1.29 04/06 TO 04/07 SNOWFALL (INCHES) TOTALS T SINCE 7/1 7.9 SNOWDEPTH AVG. 0 DAYS >= TRACE 3 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 DEGREE DAYS HEATING TOTAL 752 910 -158 COOLING TOTAL 115 95 20 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 33/280 DATE 03/05 HIGHEST GUST SPEED/DIRECTION 45/280 DATE 03/05 SKY COVER AVERAGE SKY COVER 0.63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 13 MIXED PRECIP 0 HEAVY RAIN 14 RAIN 20 LIGHT RAIN 34 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 3 SLEET 2 FOG 39 FOG W/VIS <= 1/4 MILE 2 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$