514
CDUS44 KMRX 242109
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
509 PM EDT THU SEP 24 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 3:59 PM 92 2007 78 -3 73
MINIMUM 55 7:11 AM 34 1983 54 1 62
AVERAGE 65 66 -1 68
PRECIPITATION (IN)
TODAY 0.71 0.81 1965 0.10 0.61 0.35
MONTH TO DATE 1.71 2.27 -0.56 3.98
SINCE SEP 1 1.71 2.27 -0.56 3.98
SINCE JAN 1 31.22 33.98 -2.76 38.60
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 2 -2 0
MONTH TO DATE 0 16 -16 17
SINCE SEP 1 0 16 -16 17
SINCE JUL 1 0 17 -17 24
COOLING
TODAY 0 3 -3 3
MONTH TO DATE 271 129 142 62
SINCE SEP 1 271 129 142 62
SINCE JAN 1 1395 1071 324 1109
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 53 4:00 PM
AVERAGE 77
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 2007
MINIMUM TEMPERATURE (F) 53 38 1950
SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE 7:19 AM EDT SUNSET 7:23 PM EDT
SEPTEMBER 25 2026.....SUNRISE 7:20 AM EDT SUNSET 7:22 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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