Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN

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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.

$$