282
CDUS44 KMRX 100844
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
444 AM EDT THU SEP 10 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 89 MM 95 1954 83 6 74
MINIMUM 61 MM 43 1998 59 2 46
AVERAGE 75 71 4 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.49 2008 0.09 -0.09 0.00
MONTH TO DATE 0.16 0.83 -0.67 2.22
SINCE SEP 1 0.16 0.83 -0.67 2.22
SINCE JAN 1 29.67 32.54 -2.87 36.84
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 5
MONTH TO DATE 0 0 0 14
SINCE SEP 1 0 0 0 14
SINCE JUL 1 0 1 -1 21
COOLING
YESTERDAY 10 6 4 0
MONTH TO DATE 113 63 50 11
SINCE SEP 1 113 63 50 11
SINCE JAN 1 1237 1005 232 1058
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 39 2:00 PM
AVERAGE 70
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2019
MINIMUM TEMPERATURE (F) 59 42 1998
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 7:08 AM EDT SUNSET 7:44 PM EDT
SEPTEMBER 11 2026.....SUNRISE 7:09 AM EDT SUNSET 7:43 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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