870
CDUS44 KMRX 212120
CLITYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
520 PM EDT TUE APR 21 2026
...............................
...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR APRIL 21 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 76 3:46 PM 88 1946 73 3 81
MINIMUM 42 5:54 AM 27 1904 50 -8 65
1983
AVERAGE 59 61 -2 73
PRECIPITATION (IN)
TODAY 0.00 3.61 2006 0.16 -0.16 0.07
MONTH TO DATE 2.21 3.31 -1.10 2.22
SINCE MAR 1 5.48 8.20 -2.72 6.64
SINCE JAN 1 13.09 17.77 -4.68 14.05
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.1 0.9 -0.8 T
SINCE JUL 1 3.6 4.6 -1.0 7.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 5 1 0
MONTH TO DATE 67 161 -94 134
SINCE MAR 1 289 613 -324 470
SINCE JUL 1 2912 3437 -525 3086
COOLING
TODAY 0 2 -2 8
MONTH TO DATE 70 20 50 74
SINCE MAR 1 99 25 74 79
SINCE JAN 1 100 25 75 80
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 28 4:00 PM
AVERAGE 59
......................................................
THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 1988
MINIMUM TEMPERATURE (F) 50 30 2021
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 6:55 AM EDT SUNSET 8:14 PM EDT
APRIL 22 2026.........SUNRISE 6:54 AM EDT SUNSET 8:15 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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