Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 170817
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
417 AM EDT SAT MAY 17 2025
...................................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR MAY 16 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 84 3:31 PM 92 1962 79 5 81
MINIMUM 72 6:11 AM 37 1997 57 15 61
AVERAGE 78 68 10 71
PRECIPITATION (IN)
YESTERDAY 0.00 1.34 1934 0.13 -0.13 0.00
MONTH TO DATE 4.09 2.23 1.86 4.98
SINCE MAR 1 13.92 11.83 2.09 13.89
SINCE JAN 1 21.33 21.40 -0.07 24.74
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 0.9 -0.9 0.0
SINCE JUL 1 7.5 4.6 2.9 8.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 33 38 -5 11
SINCE MAR 1 505 688 -183 485
SINCE JUL 1 3121 3512 -391 2987
COOLING
YESTERDAY 13 5 8 6
MONTH TO DATE 53 56 -3 61
SINCE MAR 1 161 97 64 114
SINCE JAN 1 162 97 65 115
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 12.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 7:00 AM
LOWEST 63 4:00 PM
AVERAGE 73
..........................................................
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 92 1962
MINIMUM TEMPERATURE (F) 57 39 1984
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 6:29 AM EDT SUNSET 8:36 PM EDT
MAY 18 2025...........SUNRISE 6:28 AM EDT SUNSET 8:37 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$