805
CDUS44 KMRX 210806
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
406 AM EDT FRI AUG 21 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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 87 3:56 PM 94 1983 86 1 85
2007
MINIMUM 65 3:37 AM 51 1943 63 2 67
AVERAGE 76 74 2 76
PRECIPITATION (IN)
YESTERDAY 0.06 2.00 1963 0.12 -0.06 0.00
MONTH TO DATE 3.68 2.63 1.05 3.76
SINCE JUN 1 14.33 11.55 2.78 16.24
SINCE JAN 1 28.25 30.58 -2.33 33.13
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 11 9 2 11
MONTH TO DATE 248 199 49 193
SINCE JUN 1 869 751 118 881
SINCE JAN 1 1018 846 172 996
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 51 4:00 PM
AVERAGE 76
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 98 1983
MINIMUM TEMPERATURE (F) 63 49 2024
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:52 AM EDT SUNSET 8:13 PM EDT
AUGUST 22 2026........SUNRISE 6:53 AM EDT SUNSET 8:11 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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