760
CDUS44 KMRX 120812
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
412 AM EDT TUE MAY 12 2026
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR MAY 11 2026
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)
YESTERDAY
MAXIMUM 76 3:21 PM 91 1962 80 -4 78
1963
2011
MINIMUM 61 11:59 PM 40 1954 58 3 58
AVERAGE 69 69 0 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.16 2019 0.13 -0.13 1.54
MONTH TO DATE 1.44 1.60 -0.16 5.77
SINCE MAR 1 8.20 11.81 -3.61 16.29
SINCE JAN 1 14.62 21.86 -7.24 24.69
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 1 -1 0
MONTH TO DATE 26 18 8 23
SINCE MAR 1 246 542 -296 391
SINCE JUL 1 2498 3014 -516 2626
COOLING
YESTERDAY 4 5 -1 3
MONTH TO DATE 14 44 -30 25
SINCE MAR 1 161 104 57 130
SINCE JAN 1 165 105 60 132
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 4:00 AM
LOWEST 51 7:00 PM
AVERAGE 66
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THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 93 1962
MINIMUM TEMPERATURE (F) 58 40 1989
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 6:39 AM EDT SUNSET 8:35 PM EDT
MAY 13 2026...........SUNRISE 6:39 AM EDT SUNSET 8:36 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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