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

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508
CXUS54 KMRX 020958
CLMCHA

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

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           71   12/18
LOWEST            22   12/07
AVG. MAXIMUM    55.2               53.2     2.0
AVG. MINIMUM    36.2               35.3     0.9
MEAN            45.7               44.3     1.4
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32    15
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.68   1961
 MINIMUM        0.44   1889
TOTALS          3.28               5.25   -1.97
DAYS >= .01       10
DAYS >= .10        6
DAYS >= .50        3
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.85   12/27 TO 12/28

SNOWFALL (INCHES)
TOTALS             T                0.3    -0.3
SINCE 7/1          T
SNOWDEPTH AVG.     0
DAYS >= TRACE      1
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    589                644     -55
 SINCE 7/1       908               1207    -299
COOLING TOTAL      0                  1      -1
 SINCE 1/1      2376               1920     456
................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     RAIN                       7
SNOW                      0     FOG                       13
FOG W/VIS <= 1/4 MILE     4

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

$$