603
CDUS44 KMRX 172129
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
529 PM EDT MON AUG 17 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 92 3:41 PM 100 1988 86 6 88
MINIMUM 66 6:08 AM 49 1979 63 3 65
AVERAGE 79 75 4 77
PRECIPITATION (IN)
TODAY 0.00 2.56 2021 0.11 -0.11 0.00
MONTH TO DATE 2.96 2.28 0.68 3.76
SINCE JUN 1 13.61 11.20 2.41 16.24
SINCE JAN 1 27.53 30.23 -2.70 33.13
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 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
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 7 -4 2
SINCE JUL 1 0 0 0 0
COOLING
TODAY 14 10 4 12
MONTH TO DATE 211 170 41 155
SINCE JUN 1 832 722 110 843
SINCE JAN 1 981 817 164 958
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 52 3:00 PM
AVERAGE 76
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 101 1988
MINIMUM TEMPERATURE (F) 63 53 1943
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 6:49 AM EDT SUNSET 8:18 PM EDT
AUGUST 18 2026........SUNRISE 6:50 AM EDT SUNSET 8:16 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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