767
CXUS54 KMRX 032039
CLMTRI

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

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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)
HIGHEST           83   05/15
                       05/20
LOWEST            39   05/24
AVG. MAXIMUM    74.6               77.1    -2.5
AVG. MINIMUM    53.5               52.3     1.2
MEAN            64.0               64.7    -0.7
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.71   1950
 MINIMUM        0.70   2015
TOTALS          4.51               3.82    0.69
DAYS >= .01       17
DAYS >= .10       12
DAYS >= .50        2
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.10   05/20 TO 05/21

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0
SINCE 7/1        7.9
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL     79                 91     -12
 SINCE 7/1      3798               4142    -344
COOLING TOTAL     56                 81     -25
 SINCE 1/1       115                 95      20
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     RAIN                      10
SNOW                      0     FOG                       17
FOG W/VIS <= 1/4 MILE     1

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

$$