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

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316
CXUS54 KMRX 021746
CLATRI

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

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            103   06/30/2012
 LOW             -21   01/21/1985
HIGHEST           96   07/09         67      29
                       07/13
                       07/14
LOWEST             3   01/17         45     -42
AVG. MAXIMUM    70.9
AVG. MINIMUM    46.8
MEAN            58.8               56.6     2.2
DAYS MAX >= 90    37
DAYS MAX <= 32     4
DAYS MIN <= 32    82
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       65.64   2003
 MINIMUM        9.67   1937
TOTALS         42.99              43.97   -0.98
DAILY AVG.      0.12
DAYS >= .01      129
DAYS >= .10       82
DAYS >= .50       33
DAYS >= 1.00       7
GREATEST
 24 HR. TOTAL   4.30

SNOWFALL (INCHES)
TOTALS           4.6                9.2    -4.6
SINCE 7/1        1.5
SNOWDEPTH AVG.     0
DAYS >= TRACE     18
DAYS >= 1.0        2
GREATEST
 SNOW DEPTH        2   01/15
 24 HR TOTAL     2.3   01/15 TO 01/15

DEGREE DAYS
HEATING TOTAL   3500               4150    -650
 SINCE 7/1      1363               1648    -285
COOLING TOTAL   1348               1104     244
 SINCE 1/1      1348               1104     244
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    43/280    DATE  08/16
HIGHEST GUST SPEED/DIRECTION    58/310    DATE  01/09

SKY COVER
AVERAGE SKY COVER           0.59


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             43     MIXED PRECIP               0
HEAVY RAIN               47     RAIN                      68
LIGHT RAIN              143     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW               15     SLEET                      2
FOG                     211     FOG W/VIS <= 1/4 MILE     34
HAZE                     29

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

$$