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

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031
CXUS54 KMRX 011448
CLACHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
948 AM EST MON JAN 01 2024

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            107   07/01/2012
                       06/30/2012
 LOW             -10   01/21/1985
                       01/31/1966
                       02/13/1899
HIGHEST           99   08/25         71      28
LOWEST            23   11/29         49     -26
AVG. MAXIMUM    74.3
AVG. MINIMUM    53.1
MEAN            63.7               61.9     1.8
DAYS MAX >= 90    49
DAYS MAX <= 32     0
DAYS MIN <= 32    34
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       73.70   1994
 MINIMUM       32.68   1904
TOTALS         47.24              55.00   -7.76
DAILY AVG.      0.13
DAYS >= .01      121
DAYS >= .10       74
DAYS >= .50       33
DAYS >= 1.00      13
GREATEST
 24 HR. TOTAL   2.77   11/21 TO 11/21

SNOWFALL (INCHES)
TOTALS             T                3.6    -3.6
SINCE 7/1        0.0
SNOWDEPTH AVG.     0
DAYS >= TRACE      1
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     0.0

DEGREE DAYS
HEATING TOTAL   2308               3029    -721
 SINCE 7/1       973               1207    -234
COOLING TOTAL   1948               1921      27
 SINCE 1/1      1948               1920      28
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    47/210    DATE  08/07
HIGHEST GUST SPEED/DIRECTION    68/210    DATE  08/07

SKY COVER
AVERAGE SKY COVER           0.52


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             66     MIXED PRECIP               0
HEAVY RAIN               51     RAIN                      67
LIGHT RAIN              135     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                     150     FOG W/VIS <= 1/4 MILE     18
HAZE                     40

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

$$