Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 200817
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
417 AM EDT WED AUG 20 2025
...................................
...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 19 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 95 2:36 PM 103 1936 90 5 89
MINIMUM 74 6:22 AM 61 1943 70 4 70
1992
AVERAGE 85 80 5 80
PRECIPITATION (IN)
YESTERDAY 0.00 1.48 1915 0.11 -0.11 0.00
MONTH TO DATE 7.22 2.32 4.90 0.13
SINCE JUN 1 14.06 11.58 2.48 5.07
SINCE JAN 1 45.00 35.78 9.22 28.90
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 1 -1 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 20 15 5 15
MONTH TO DATE 270 298 -28 335
SINCE JUN 1 1252 1160 92 1369
SINCE JAN 1 1520 1406 114 1708
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 6:00 AM
LOWEST 47 4:00 PM
AVERAGE 71
..........................................................
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 102 1983
MINIMUM TEMPERATURE (F) 70 56 1940
1976
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 7:05 AM EDT SUNSET 8:23 PM EDT
AUGUST 21 2025........SUNRISE 7:06 AM EDT SUNSET 8:22 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$