998
CDUS44 KMRX 090839
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
439 AM EDT TUE SEP 09 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 3:36 PM 92 1941 83 -8 76
2002
MINIMUM 45 5:51 AM 42 2024 59 -14 42
AVERAGE 60 71 -11 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 2004 0.09 -0.09 0.00
MONTH TO DATE 2.22 0.74 1.48 0.02
SINCE SEP 1 2.22 0.74 1.48 0.02
SINCE JAN 1 36.84 32.45 4.39 30.44
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 5 0 5 6
MONTH TO DATE 9 0 9 6
SINCE SEP 1 9 0 9 6
SINCE JUL 1 16 1 15 7
COOLING
YESTERDAY 0 6 -6 0
MONTH TO DATE 11 57 -46 42
SINCE SEP 1 11 57 -46 42
SINCE JAN 1 1058 999 59 1170
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 1.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 41 2:00 PM
AVERAGE 71
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1954
MINIMUM TEMPERATURE (F) 59 43 1998
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 7:07 AM EDT SUNSET 7:45 PM EDT
SEPTEMBER 10 2025.....SUNRISE 7:08 AM EDT SUNSET 7:44 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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