758
CDUS44 KMRX 080901
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
501 AM EDT MON SEP 08 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 72 3:51 PM 100 1954 83 -11 75
MINIMUM 50 11:59 PM 45 2017 59 -9 54
AVERAGE 61 71 -10 65
PRECIPITATION (IN)
YESTERDAY 0.15 1.06 1987 0.08 0.07 0.02
MONTH TO DATE 2.22 0.65 1.57 0.02
SINCE SEP 1 2.22 0.65 1.57 0.02
SINCE JAN 1 36.84 32.36 4.48 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 4 0 4 0
MONTH TO DATE 4 0 4 0
SINCE SEP 1 4 0 4 0
SINCE JUL 1 11 1 10 1
COOLING
YESTERDAY 0 7 -7 0
MONTH TO DATE 11 51 -40 42
SINCE SEP 1 11 51 -40 42
SINCE JAN 1 1058 993 65 1170
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 41 5:00 PM
AVERAGE 69
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 1941
2002
MINIMUM TEMPERATURE (F) 59 42 2024
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 7:07 AM EDT SUNSET 7:47 PM EDT
SEPTEMBER 9 2025.....SUNRISE 7:07 AM EDT SUNSET 7:45 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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