582
CDUS44 KMRX 290832
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
432 AM EDT MON SEP 29 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 81 4:23 PM 91 2019 77 4 79
MINIMUM 60 6:32 AM 34 1940 52 8 68
AVERAGE 71 64 7 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.13 1972 0.09 -0.09 0.00
MONTH TO DATE 4.15 2.64 1.51 7.65
SINCE SEP 1 4.15 2.64 1.51 7.65
SINCE JAN 1 38.77 34.35 4.42 38.07
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 3 -3 0
MONTH TO DATE 17 27 -10 8
SINCE SEP 1 17 27 -10 8
SINCE JUL 1 24 28 -4 9
COOLING
YESTERDAY 6 2 4 9
MONTH TO DATE 88 139 -51 169
SINCE SEP 1 88 139 -51 169
SINCE JAN 1 1135 1081 54 1297
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 49 3:00 PM
AVERAGE 75
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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 33 1942
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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