523
CDUS44 KMRX 310820
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
420 AM EDT SUN MAY 31 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 30 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 4:58 PM 93 2011 80 0 72
MINIMUM 56 11:40 PM 39 1984 56 0 55
AVERAGE 68 68 0 64
PRECIPITATION (IN)
YESTERDAY 0.20 1.13 1972 0.12 0.08 0.12
MONTH TO DATE 2.86 3.69 -0.83 4.18
SINCE MAR 1 7.12 11.44 -4.32 9.93
SINCE JAN 1 13.92 18.90 -4.98 16.56
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 0.5 1.2 -0.7 T
SINCE JUL 1 12.7 9.2 3.5 7.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 1
MONTH TO DATE 126 90 36 77
SINCE MAR 1 596 908 -312 750
SINCE JUL 1 3835 4141 -306 3796
COOLING
YESTERDAY 3 4 -1 0
MONTH TO DATE 114 76 38 56
SINCE MAR 1 146 90 56 115
SINCE JAN 1 146 90 56 115
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 29 5:00 PM
AVERAGE 65
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 94 2011
MINIMUM TEMPERATURE (F) 57 38 1984
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 6:13 AM EDT SUNSET 8:42 PM EDT
JUNE 1 2026..........SUNRISE 6:13 AM EDT SUNSET 8:42 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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