339
CDUS44 KMRX 190804
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
404 AM EDT SAT SEP 19 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 91 12:56 PM 93 1954 80 11 83
MINIMUM 68 11:37 PM 39 1943 56 12 53
AVERAGE 80 68 12 68
PRECIPITATION (IN)
YESTERDAY 0.18 2.00 2012 0.09 0.09 0.00
MONTH TO DATE 0.58 1.70 -1.12 2.22
SINCE SEP 1 0.58 1.70 -1.12 2.22
SINCE JAN 1 30.09 33.41 -3.32 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 1 -1 0
MONTH TO DATE 0 6 -6 17
SINCE SEP 1 0 6 -6 17
SINCE JUL 1 0 7 -7 24
COOLING
YESTERDAY 15 4 11 3
MONTH TO DATE 221 108 113 29
SINCE SEP 1 221 108 113 29
SINCE JAN 1 1345 1050 295 1076
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 1.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 52 1:00 PM
AVERAGE 76
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 1954
MINIMUM TEMPERATURE (F) 55 41 1984
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 7:15 AM EDT SUNSET 7:31 PM EDT
SEPTEMBER 20 2026.....SUNRISE 7:16 AM EDT SUNSET 7:29 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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