872
CDUS44 KMRX 300926
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
426 AM EST TUE DEC 30 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 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 64 3:55 AM 74 2019 47 17 65
MINIMUM 25 11:59 PM 9 1977 28 -3 48
AVERAGE 45 37 8 57
PRECIPITATION (IN)
YESTERDAY 0.12 2.29 1942 0.11 0.01 0.75
MONTH TO DATE 1.97 3.54 -1.57 2.79
SINCE DEC 1 1.97 3.54 -1.57 2.79
SINCE JAN 1 44.41 43.75 0.66 42.76
SNOWFALL (IN)
YESTERDAY T 0.1 -0.1 0.0
MONTH TO DATE 0.9 1.6 -0.7 1.1
SINCE DEC 1 0.9 1.6 -0.7 1.1
SINCE JUL 1 1.4 1.9 -0.5 1.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 28 -8 8
MONTH TO DATE 699 739 -40 701
SINCE DEC 1 699 739 -40 701
SINCE JUL 1 1509 1592 -83 1328
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 33 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 14.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 43 3:00 PM
AVERAGE 68
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 67 1990
MINIMUM TEMPERATURE (F) 27 6 1963
1983
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 7:41 AM EST SUNSET 5:24 PM EST
DECEMBER 31 2025......SUNRISE 7:41 AM EST SUNSET 5:24 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page