900
CDUS44 KMRX 110816
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
416 AM EDT MON MAY 11 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 10 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 81 4:51 PM 88 2015 76 5 74
MINIMUM 44 6:14 AM 32 1966 51 -7 40
2020
AVERAGE 63 63 0 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.13 2011 0.12 -0.12 0.00
MONTH TO DATE 0.22 1.19 -0.97 0.51
SINCE MAR 1 4.48 8.94 -4.46 6.26
SINCE JAN 1 11.28 16.40 -5.12 12.89
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 2 4 -2 8
MONTH TO DATE 79 44 35 50
SINCE MAR 1 549 862 -313 723
SINCE JUL 1 3788 4095 -307 3769
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 1 14 -13 10
SINCE MAR 1 33 28 5 69
SINCE JAN 1 33 28 5 69
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 35 6:00 PM
AVERAGE 68
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 89 2015
MINIMUM TEMPERATURE (F) 51 33 1997
SUNRISE AND SUNSET
MAY 11 2026...........SUNRISE 6:26 AM EDT SUNSET 8:26 PM EDT
MAY 12 2026...........SUNRISE 6:25 AM EDT SUNSET 8:27 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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