869
CXUS54 KMRX 012042
CLMTRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
442 PM EDT THU MAY 01 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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           86   04/03
                       04/04
                       04/05
LOWEST            28   04/09
                       04/13
AVG. MAXIMUM    73.2               69.4     3.8
AVG. MINIMUM    47.5               43.3     4.2
MEAN            60.3               56.4     3.9
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     4
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.55   2020
 MINIMUM        0.21   1976
TOTALS          3.08               3.79   -0.71
DAYS >= .01       11
DAYS >= .10        7
DAYS >= .50        2
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.29   04/06 TO 04/07

SNOWFALL (INCHES)
TOTALS           0.0                0.1    -0.1
SINCE 7/1        7.9
SNOWDEPTH AVG.     0
DAYS >= TRACE      0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    193                272     -79
 SINCE 7/1      3719               4051    -332
COOLING TOTAL     59                 13      46
 SINCE 1/1        59                 14      45
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     RAIN                       6
SNOW                      0     FOG                       13
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.

$$