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

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096
CXUS54 KMRX 032045
CLSTRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
445 PM EDT TUE JUN 03 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...

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

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             94   05/31/2011
                       05/22/1941
 LOW              -2   03/03/1980
HIGHEST           86   04/03
                       04/04
                       04/05
LOWEST            18   03/03
AVG. MAXIMUM    70.7
AVG. MINIMUM    45.1
MEAN            57.9               56.2     1.7
DAYS MAX >= 90     0
DAYS MIN <= 32    20

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       18.84   2020
 MINIMUM        5.67   2007
TOTALS         10.26              11.57   -1.31
DAILY AVG.      0.11
DAYS >= .01       37
DAYS >= .10       24
DAYS >= .50        7
DAYS >= 1.00       2
GREATEST
 24 HR. TOTAL   1.29   04/06 TO 04/07

SNOWFALL (INCHES)
TOTALS             T
SINCE 7/1        7.9
SNOWDEPTH AVG.     0
DAYS >= TRACE      3
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    752                910    -158
COOLING TOTAL    115                 95      20
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    33/280    DATE  03/05
HIGHEST GUST SPEED/DIRECTION    45/280    DATE  03/05

SKY COVER
AVERAGE SKY COVER           0.63


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     MIXED PRECIP               0
HEAVY RAIN               14     RAIN                      20
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      2
FOG                      39     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

$$