560
CDUS44 KMRX 010815
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
415 AM EDT WED OCT 01 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 78 2:34 PM 90 1941 76 2 77
MINIMUM 62 3:34 AM 34 1967 51 11 61
AVERAGE 70 64 6 69
PRECIPITATION (IN)
YESTERDAY T 1.28 1954 0.10 -0.10 0.00
MONTH TO DATE 4.15 2.84 1.31 7.66
SINCE SEP 1 4.15 2.84 1.31 7.66
SINCE JAN 1 38.77 34.55 4.22 38.08
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 4 -4 0
MONTH TO DATE 17 34 -17 8
SINCE SEP 1 17 34 -17 8
SINCE JUL 1 24 35 -11 9
COOLING
YESTERDAY 5 2 3 4
MONTH TO DATE 97 142 -45 178
SINCE SEP 1 97 142 -45 178
SINCE JAN 1 1144 1084 60 1306
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 60 2:00 PM
AVERAGE 79
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 2019
MINIMUM TEMPERATURE (F) 51 31 1947
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 7:25 AM EDT SUNSET 7:13 PM EDT
OCTOBER 2 2025.......SUNRISE 7:26 AM EDT SUNSET 7:11 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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