Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
617
CXUS54 KMRX 020850
CLSTYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
350 AM EST TUE DEC 02 2025
...................................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
RECORD
HIGH 103 09/05/1954
LOW 5 11/25/1950
HIGHEST 89 09/21
LOWEST 24 11/11
AVG. MAXIMUM 71.9
AVG. MINIMUM 50.8
MEAN 61.4 60.4 1.0
DAYS MAX >= 90 0 4.6 -4.6
DAYS MIN <= 32 4 9.7 -5.7
PRECIPITATION (INCHES)
RECORD
MAXIMUM 20.58 2011
MINIMUM 2.52 1894
TOTALS 8.35 10.51 -2.16
DAILY AVG. 0.09
DAYS >= .01 24
DAYS >= .10 17
DAYS >= .50 6
DAYS >= 1.00 2
GREATEST
24 HR. TOTAL 1.42 09/03 TO 09/04
10/27 TO 10/28
SNOWFALL (INCHES)
TOTALS 0.1
SINCE 7/1 0.1
SNOWDEPTH AVG. 0
DAYS >= TRACE 3
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 572 686 -114
COOLING TOTAL 265 266 -1
................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 31/270 DATE 10/19
HIGHEST GUST SPEED/DIRECTION 44/290 DATE 10/19
SKY COVER
AVERAGE SKY COVER 0.51
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 10
LIGHT RAIN 29 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 2
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 1
FOG 39 FOG W/VIS <= 1/4 MILE 14
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$