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

000
CXUS54 KMRX 011905
CLMTYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
305 PM EDT SUN OCT 01 2023

...................................

...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           91   09/04
LOWEST            53   09/19
AVG. MAXIMUM    84.6               82.5     2.1
AVG. MINIMUM    62.0               61.1     0.9
MEAN            73.3               71.8     1.5
DAYS MAX >= 90     1
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.19   1989
 MINIMUM        0.03   2019
TOTALS          0.42               3.49   -3.07
DAYS >= .01        5
DAYS >= .10        2
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.17   09/12 TO 09/12

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1        0.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL      0                 17     -17
 SINCE 7/1         0                 14     -14
COOLING TOTAL    255                220      35
 SINCE 1/1      1493               1527     -34
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     RAIN                       2
SNOW                      0     FOG                       17
FOG W/VIS <= 1/4 MILE     3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$