103
CDUS44 KMRX 150823
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
423 AM EDT THU MAY 15 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 14 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 78 3:37 PM 88 1957 77 1 75
1962
2018
MINIMUM 59 6:49 AM 33 1996 52 7 56
AVERAGE 69 64 5 66
PRECIPITATION (IN)
YESTERDAY 0.18 1.37 2012 0.12 0.06 0.34
MONTH TO DATE 1.51 1.68 -0.17 2.29
SINCE MAR 1 7.26 9.43 -2.17 8.62
SINCE JAN 1 13.89 16.89 -3.00 16.56
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 1.2 -1.2 0.0
SINCE JUL 1 7.9 9.2 -1.3 3.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 50 58 -8 23
SINCE MAR 1 723 876 -153 646
SINCE JUL 1 3769 4109 -340 3533
COOLING
YESTERDAY 4 2 2 1
MONTH TO DATE 19 22 -3 32
SINCE MAR 1 78 36 42 56
SINCE JAN 1 78 36 42 56
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 52 4:00 PM
AVERAGE 76
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 1962
MINIMUM TEMPERATURE (F) 52 35 2016
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 6:23 AM EDT SUNSET 8:30 PM EDT
MAY 16 2025...........SUNRISE 6:22 AM EDT SUNSET 8:31 PM EDT
- 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