266
CDUS44 KMRX 190810
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
410 AM EDT THU MAR 19 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MARCH 18 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 50 3:26 PM 85 1943 60 -10 68
MINIMUM 22 6:58 AM 15 1967 36 -14 26
AVERAGE 36 48 -12 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.95 1955 0.13 -0.13 0.00
MONTH TO DATE 2.11 2.32 -0.21 1.14
SINCE MAR 1 2.11 2.32 -0.21 1.14
SINCE JAN 1 8.91 9.78 -0.87 7.77
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.5 0.8 -0.3 T
SINCE MAR 1 0.5 0.8 -0.3 T
SINCE JUL 1 12.7 8.8 3.9 7.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 29 17 12 18
MONTH TO DATE 217 348 -131 329
SINCE MAR 1 217 348 -131 329
SINCE JUL 1 3456 3581 -125 3375
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE MAR 1 4 0 4 0
SINCE JAN 1 4 0 4 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 7:00 AM
LOWEST 24 1:00 PM
AVERAGE 56
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 81 1945
MINIMUM TEMPERATURE (F) 36 20 1939
1967
1985
SUNRISE AND SUNSET
MARCH 19 2026.........SUNRISE 7:35 AM EDT SUNSET 7:41 PM EDT
MARCH 20 2026.........SUNRISE 7:33 AM EDT SUNSET 7:41 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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