Climatological Report (Seasonal)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
408
CXUS54 KMRX 011228
CLSCHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
828 AM EDT TUE SEP 01 2026
...................................
...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2026 TO 8/31/2026...
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 107 06/30/2012
LOW 39 06/01/1889
HIGHEST 100 07/02
07/03
LOWEST 57 06/03
AVG. MAXIMUM 90.6
AVG. MINIMUM 70.7
MEAN 80.7 79.4 1.3
DAYS MAX >= 90 61
DAYS MIN <= 32 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 24.72 1920
MINIMUM 3.36 1902
TOTALS 11.72 12.93 -1.21
DAILY AVG. 0.13
DAYS >= .01 35
DAYS >= .10 20
DAYS >= .50 10
DAYS >= 1.00 2
GREATEST
24 HR. TOTAL 1.64 07/20 TO 07/20
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
SNOWDEPTH AVG. 0
DAYS >= TRACE 0
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 0 1 -1
COOLING TOTAL 1467 1328 139
................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 33/290 DATE 08/17
HIGHEST GUST SPEED/DIRECTION 49/290 DATE 08/17
SKY COVER
AVERAGE SKY COVER 0.51
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 32 MIXED PRECIP 0
HEAVY RAIN 16 RAIN 17
LIGHT RAIN 42 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 33 FOG W/VIS <= 1/4 MILE 2
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$