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

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000
CXUS54 KMRX 011346
CLACHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
846 AM EST SUN JAN 01 2023

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2022

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   06/22         71      28
                       07/08
LOWEST             7   12/23         49     -42
AVG. MAXIMUM    73.3
AVG. MINIMUM    51.7
MEAN            62.5               61.9     0.6
DAYS MAX >= 90    64
DAYS MAX <= 32     1
DAYS MIN <= 32    60
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       73.70   1994
 MINIMUM       32.68   1904
TOTALS         58.28              55.00    3.28
DAILY AVG.      0.16
DAYS >= .01      108
DAYS >= .10       75
DAYS >= .50       40
DAYS >= 1.00      16
GREATEST
 24 HR. TOTAL   3.04   02/22 TO 02/23

SNOWFALL (INCHES)
TOTALS           1.1                3.6    -2.5
SINCE 7/1        0.1
SNOWDEPTH AVG.     0
DAYS >= TRACE      6
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        1   03/12
 24 HR TOTAL     1.0   03/12 TO 03/12

DEGREE DAYS
HEATING TOTAL   2860               3029    -169
 SINCE 7/1      1158               1207     -49
COOLING TOTAL   2084               1921     163
 SINCE 1/1      2084               1920     164
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    44/230    DATE  05/06
HIGHEST GUST SPEED/DIRECTION    61/260    DATE  05/06

SKY COVER
AVERAGE SKY COVER           0.49


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             64     MIXED PRECIP               0
HEAVY RAIN               64     RAIN                      77
LIGHT RAIN              132     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                5     SLEET                      2
FOG                     136     FOG W/VIS <= 1/4 MILE      7
HAZE                     31

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

$$