381
CDUS44 KMRX 280906
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
406 AM EST SUN DEC 28 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 70 4:25 PM 77 2015 47 23 62
MINIMUM 44 11:59 PM 8 1948 28 16 33
AVERAGE 57 38 19 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.16 1974 0.12 -0.12 0.09
MONTH TO DATE 1.85 3.32 -1.47 1.95
SINCE DEC 1 1.85 3.32 -1.47 1.95
SINCE JAN 1 44.29 43.53 0.76 41.92
SNOWFALL (IN)
YESTERDAY 0.0 0.1 -0.1 0.0
MONTH TO DATE 0.9 1.4 -0.5 1.1
SINCE DEC 1 0.9 1.4 -0.5 1.1
SINCE JUL 1 1.4 1.7 -0.3 1.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 27 -19 17
MONTH TO DATE 671 683 -12 687
SINCE DEC 1 671 683 -12 687
SINCE JUL 1 1481 1536 -55 1314
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
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 47 3:00 PM
AVERAGE 74
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 73 2015
2021
MINIMUM TEMPERATURE (F) 28 8 2010
SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE 7:41 AM EST SUNSET 5:22 PM EST
DECEMBER 29 2025......SUNRISE 7:41 AM EST SUNSET 5:23 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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