880
CDUS44 KMRX 090816
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
416 AM EDT SAT MAY 09 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 8 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 72 5:18 PM 91 1940 75 -3 76
MINIMUM 42 12:59 AM 30 1989 50 -8 57
AVERAGE 57 63 -6 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1975 0.12 -0.12 0.09
MONTH TO DATE 0.22 0.95 -0.73 0.51
SINCE MAR 1 4.48 8.70 -4.22 6.26
SINCE JAN 1 11.28 16.16 -4.88 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 8 4 4 0
MONTH TO DATE 72 36 36 37
SINCE MAR 1 542 854 -312 710
SINCE JUL 1 3781 4087 -306 3756
COOLING
YESTERDAY 0 2 -2 2
MONTH TO DATE 1 10 -9 10
SINCE MAR 1 33 24 9 69
SINCE JAN 1 33 24 9 69
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 25 1:00 PM
AVERAGE 63
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 88 1963
2015
MINIMUM TEMPERATURE (F) 50 30 1947
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 6:28 AM EDT SUNSET 8:25 PM EDT
MAY 10 2026...........SUNRISE 6:27 AM EDT SUNSET 8:25 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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