066
CDUS44 KMRX 292117
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
517 PM EDT MON SEP 29 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 2:11 PM 93 2019 76 4 75
MINIMUM 57 7:16 AM 33 1942 51 6 64
AVERAGE 69 64 5 70
PRECIPITATION (IN)
TODAY T 3.21 1944 0.10 -0.10 0.01
MONTH TO DATE 4.15 2.74 1.41 7.66
SINCE SEP 1 4.15 2.74 1.41 7.66
SINCE JAN 1 38.77 34.45 4.32 38.08
SNOWFALL (IN)
TODAY 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
TODAY 0 3 -3 0
MONTH TO DATE 17 30 -13 8
SINCE SEP 1 17 30 -13 8
SINCE JUL 1 24 31 -7 9
COOLING
TODAY 4 2 2 5
MONTH TO DATE 92 141 -49 174
SINCE SEP 1 92 141 -49 174
SINCE JAN 1 1139 1083 56 1302
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 1.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 54 1:00 PM
AVERAGE 77
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 1941
MINIMUM TEMPERATURE (F) 51 34 1967
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 7:23 AM EDT SUNSET 7:16 PM EDT
SEPTEMBER 30 2025.....SUNRISE 7:24 AM EDT SUNSET 7:14 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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