399
CDUS44 KMRX 212122
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
522 PM EDT THU MAY 21 2026
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 80 3:34 PM 95 1941 82 -2 82
1962
MINIMUM 68 6:59 AM 40 1954 61 7 64
AVERAGE 74 71 3 73
PRECIPITATION (IN)
TODAY 1.03 1.95 1921 0.10 0.93 0.00
MONTH TO DATE 2.57 2.80 -0.23 9.59
SINCE MAR 1 9.33 13.01 -3.68 20.11
SINCE JAN 1 15.75 23.06 -7.31 28.51
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE MAR 1 T 1.1 -1.1 T
SINCE JUL 1 0.8 3.6 -2.8 4.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 27 28 -1 23
SINCE MAR 1 247 552 -305 391
SINCE JUL 1 2499 3024 -525 2626
COOLING
TODAY 9 7 2 8
MONTH TO DATE 83 104 -21 123
SINCE MAR 1 230 164 66 228
SINCE JAN 1 234 165 69 230
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 1.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 3:00 AM
LOWEST 69 4:00 PM
AVERAGE 83
......................................................
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 1941
MINIMUM TEMPERATURE (F) 61 42 1883
1993
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 6:33 AM EDT SUNSET 8:42 PM EDT
MAY 22 2026...........SUNRISE 6:32 AM EDT SUNSET 8:43 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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