Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 210851
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
451 AM EDT THU AUG 21 2025
...................................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90 3:14 PM 99 1936 88 2 78
MINIMUM 72 5:12 AM 56 1943 67 5 62
AVERAGE 81 78 3 70
PRECIPITATION (IN)
YESTERDAY 0.01 1.77 1931 0.12 -0.11 0.00
MONTH TO DATE 2.84 2.50 0.34 3.85
SINCE JUN 1 9.14 11.99 -2.85 13.39
SINCE JAN 1 34.01 35.29 -1.28 41.67
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 2 -2 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 12 4 5
MONTH TO DATE 277 262 15 276
SINCE JUN 1 1206 993 213 1130
SINCE JAN 1 1425 1177 248 1359
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 4:00 AM
LOWEST 54 3:00 PM
AVERAGE 74
..........................................................
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 101 1983
MINIMUM TEMPERATURE (F) 67 57 1875
1893
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 7:00 AM EDT SUNSET 8:18 PM EDT
AUGUST 22 2025........SUNRISE 7:00 AM EDT SUNSET 8:16 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$