


Climatological Report (Monthly)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
766 CXUS54 KMRX 032039 CLMTYS CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 439 PM EDT TUE JUN 03 2025 ................................... ...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 86 05/20 LOWEST 49 05/04 05/05 AVG. MAXIMUM 75.3 78.9 -3.6 AVG. MINIMUM 58.7 56.9 1.8 MEAN 67.0 67.9 -0.9 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.98 1974 MINIMUM 0.71 1941 TOTALS 7.63 4.13 3.50 DAYS >= .01 18 DAYS >= .10 14 DAYS >= .50 6 DAYS >= 1.00 2 GREATEST 24 HR. TOTAL 1.80 05/11 TO 05/12 SNOWFALL (INCHES) TOTALS 0.0 0.0 0.0 SINCE 7/1 7.5 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 GREATEST SNOW DEPTH 0 DEGREE DAYS HEATING TOTAL 40 53 -13 SINCE 7/1 3128 3525 -397 COOLING TOTAL 110 143 -33 SINCE 1/1 219 184 35 ................................................ WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 12 RAIN 11 SNOW 0 FOG 18 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. $$