Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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693
CDUS44 KMRX 212202
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
602 PM EDT MON JUL 21 2025
...................................
...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 93 1:13 PM 101 1952 91 2 92
MINIMUM 75 3:14 AM 60 1944 71 4 72
2009
AVERAGE 84 81 3 82
PRECIPITATION (IN)
TODAY 0.47 2.52 1992 0.16 0.31 0.05
MONTH TO DATE 0.91 3.54 -2.63 0.70
SINCE JUN 1 5.11 7.72 -2.61 1.96
SINCE JAN 1 36.05 31.92 4.13 25.79
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 19 16 3 17
MONTH TO DATE 376 330 46 414
SINCE JUN 1 789 704 85 875
SINCE JAN 1 1057 950 107 1214
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 PM
LOWEST 52 1:00 PM
AVERAGE 71
..........................................................
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 103 1952
MINIMUM TEMPERATURE (F) 71 57 1944
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 6:42 AM EDT SUNSET 8:52 PM EDT
JULY 22 2025..........SUNRISE 6:43 AM EDT SUNSET 8:51 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$