703
CDUS44 KMRX 150816
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
416 AM EDT TUE SEP 15 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 86 3:39 PM 97 1998 81 5 82
MINIMUM 62 11:59 PM 41 1985 57 5 55
AVERAGE 74 69 5 69
PRECIPITATION (IN)
YESTERDAY 0.00 3.15 1982 0.10 -0.10 0.00
MONTH TO DATE 0.40 1.31 -0.91 2.22
SINCE SEP 1 0.40 1.31 -0.91 2.22
SINCE JAN 1 29.91 33.02 -3.11 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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 2 -2 17
SINCE SEP 1 0 2 -2 17
SINCE JUL 1 0 3 -3 24
COOLING
YESTERDAY 9 5 4 4
MONTH TO DATE 169 90 79 17
SINCE SEP 1 169 90 79 17
SINCE JAN 1 1293 1032 261 1064
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 43 1:00 PM
AVERAGE 72
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 92 2016
MINIMUM TEMPERATURE (F) 57 40 1985
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 7:12 AM EDT SUNSET 7:37 PM EDT
SEPTEMBER 16 2026.....SUNRISE 7:13 AM EDT SUNSET 7:35 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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