427
CDUS44 KMRX 120831
CLICHA
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
431 AM EDT TUE AUG 12 2025
...............................
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR AUGUST 11 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 89 4:35 PM 99 1957 90 -1 91
MINIMUM 70 4:43 AM 56 1967 71 -1 67
AVERAGE 80 81 -1 79
PRECIPITATION (IN)
YESTERDAY 0.01 1.42 1974 0.12 -0.11 0.00
MONTH TO DATE 0.55 1.42 -0.87 0.08
SINCE JUN 1 7.39 10.68 -3.29 5.02
SINCE JAN 1 38.33 34.88 3.45 28.85
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 15 16 -1 14
MONTH TO DATE 138 176 -38 203
SINCE JUN 1 1120 1038 82 1237
SINCE JAN 1 1388 1284 104 1576
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 55 4:00 PM
AVERAGE 74
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THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 100 1881
1999
MINIMUM TEMPERATURE (F) 71 58 1946
1969
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 6:59 AM EDT SUNSET 8:32 PM EDT
AUGUST 13 2025........SUNRISE 7:00 AM EDT SUNSET 8:31 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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