987
CDUS44 KMRX 182108
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
508 PM EDT THU JUN 18 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 88 2:34 PM 99 1944 85 3 82
MINIMUM 66 3:00 AM 46 1974 62 4 68
AVERAGE 77 73 4 75
PRECIPITATION (IN)
TODAY 0.16 2.90 2013 0.13 0.03 0.01
MONTH TO DATE 0.96 2.30 -1.34 2.32
SINCE JUN 1 0.96 2.30 -1.34 2.32
SINCE JAN 1 14.88 21.33 -6.45 19.21
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 12.7 9.2 3.5 7.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 3 4 -1 2
SINCE JUN 1 3 4 -1 2
SINCE JUL 1 3838 4146 -308 3800
COOLING
TODAY 12 8 4 10
MONTH TO DATE 135 115 20 126
SINCE JUN 1 135 115 20 126
SINCE JAN 1 284 210 74 241
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 11:00 AM
LOWEST 63 3:00 PM
AVERAGE 79
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 95 1944
MINIMUM TEMPERATURE (F) 62 48 1965
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 6:11 AM EDT SUNSET 8:50 PM EDT
JUNE 19 2026..........SUNRISE 6:11 AM EDT SUNSET 8:51 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