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

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526
CXUS54 KMRX 012229
CLSCHA

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
629 PM EDT MON JUN 01 2026

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2026 TO 5/31/2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/29/1941
 LOW               2   03/07/1899
HIGHEST           91   05/17
LOWEST            27   03/17
AVG. MAXIMUM    78.0
AVG. MINIMUM    53.6
MEAN            65.8               61.6     4.2
DAYS MAX >= 90     2
DAYS MIN <= 32     3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       29.50   1920
 MINIMUM        5.84   1986
TOTALS         12.81              14.15   -1.34
DAILY AVG.      0.14
DAYS >= .01       29
DAYS >= .10       19
DAYS >= .50       10
DAYS >= 1.00       4
GREATEST
 24 HR. TOTAL   1.79   05/21 TO 05/22

SNOWFALL (INCHES)
TOTALS             T
SINCE 7/1        0.8
SNOWDEPTH AVG.     0
DAYS >= TRACE      1
DAYS >= 1.0        0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL    247                555    -308
COOLING TOTAL    344                245      99
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    29/330    DATE  04/28
HIGHEST GUST SPEED/DIRECTION    39/350    DATE  03/12

SKY COVER
AVERAGE SKY COVER           0.53


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      19
LIGHT RAIN               33     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                      26     FOG W/VIS <= 1/4 MILE      1
HAZE                      5

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

$$