473
CXUS54 KMRX 020958
CLMTRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
458 AM EST THU JAN 02 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

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           68   12/10
                       12/28
LOWEST            13   12/06
AVG. MAXIMUM    51.3               49.5     1.8
AVG. MINIMUM    30.5               29.2     1.3
MEAN            40.9               39.3     1.6
DAYS MAX >= 90     0
DAYS MAX <= 32     1
DAYS MIN <= 32    18
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.75   1961
 MINIMUM        0.21   1965
TOTALS          3.02               3.76   -0.74
DAYS >= .01       15
DAYS >= .10        7
DAYS >= .50        2
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.95   12/29 TO 12/30

SNOWFALL (INCHES)
TOTALS           1.1                1.7    -0.6
SINCE 7/1        1.5
SNOWDEPTH AVG.     0
DAYS >= TRACE      6
GREATEST
 SNOW DEPTH        1   12/02
                       12/03

DEGREE DAYS
HEATING TOTAL    736                795     -59
 SINCE 7/1      1363               1648    -285
COOLING TOTAL      0                  0       0
 SINCE 1/1      1348               1104     244
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     RAIN                       4
SNOW                      1     FOG                       16
FOG W/VIS <= 1/4 MILE     3

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

$$