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

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585
CXUS54 KMRX 021746
CLATYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
1246 PM EST THU JAN 02 2025

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

...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            105   07/01/2012
                       06/30/2012
 LOW             -24   01/21/1985
HIGHEST           98   07/14         69      29
LOWEST             0   01/17         49     -49
AVG. MAXIMUM    72.1
AVG. MINIMUM    51.2
MEAN            61.7               59.6     2.1
DAYS MAX >= 90    48
DAYS MAX <= 32     5
DAYS MIN <= 32    55
DAYS MIN <= 0      1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       73.77   1875
 MINIMUM       32.48   1986
TOTALS         55.96              51.93    4.03
DAILY AVG.      0.15
DAYS >= .01      126
DAYS >= .10       88
DAYS >= .50       42
DAYS >= 1.00      15
GREATEST
 24 HR. TOTAL   3.10   05/08 TO 05/09

SNOWFALL (INCHES)
TOTALS           9.2                4.6     4.6
SINCE 7/1        0.7
SNOWDEPTH AVG.     0
DAYS >= TRACE      7
DAYS >= 1.0        2
GREATEST
 SNOW DEPTH        7R  01/16
 24 HR TOTAL     6.3   01/15 TO 01/16

DEGREE DAYS
HEATING TOTAL   2938               3528    -590
 SINCE 7/1      1092               1401    -309
COOLING TOTAL   1814               1574     240
 SINCE 1/1      1814               1572     242
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    49/250    DATE  02/28
HIGHEST GUST SPEED/DIRECTION    74/250    DATE  02/28

SKY COVER
AVERAGE SKY COVER           0.57


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             53     MIXED PRECIP               0
HEAVY RAIN               48     RAIN                      69
LIGHT RAIN              144     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                7     SLEET                      6
FOG                     157     FOG W/VIS <= 1/4 MILE     24
HAZE                     15

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

$$