211
CDUS44 KMRX 220850
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
350 AM EST MON DEC 22 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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 55 1:54 PM 74 2013 48 7 38
MINIMUM 25 11:53 PM 7 1963 29 -4 25
1996
AVERAGE 40 38 2 32
PRECIPITATION (IN)
YESTERDAY 0.00 1.59 2018 0.11 -0.11 0.01
MONTH TO DATE 1.84 2.64 -0.80 1.86
SINCE DEC 1 1.84 2.64 -0.80 1.86
SINCE JAN 1 44.28 42.85 1.43 41.83
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 T
MONTH TO DATE 0.9 1.0 -0.1 1.1
SINCE DEC 1 0.9 1.0 -0.1 1.1
SINCE JUL 1 1.4 1.3 0.1 1.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 27 -2 33
MONTH TO DATE 603 521 82 530
SINCE DEC 1 603 521 82 530
SINCE JUL 1 1413 1374 39 1157
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1154 1104 50 1348
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1:00 AM
LOWEST 10 3:00 PM
AVERAGE 50
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 73 2013
MINIMUM TEMPERATURE (F) 28 1 1989
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 7:38 AM EST SUNSET 5:18 PM EST
DECEMBER 23 2025......SUNRISE 7:39 AM EST SUNSET 5:19 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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