914
CDUS44 KMRX 122125
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
525 PM EDT TUE MAY 12 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 12 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 75 3:44 PM 89 2000 76 -1 71
MINIMUM 38 5:55 AM 34 2020 51 -13 60
AVERAGE 57 64 -7 66
PRECIPITATION (IN)
TODAY 0.00 1.99 1950 0.13 -0.13 0.38
MONTH TO DATE 0.53 1.43 -0.90 0.89
SINCE MAR 1 4.79 9.18 -4.39 6.64
SINCE JAN 1 11.59 16.64 -5.05 13.27
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.5 1.2 -0.7 T
SINCE JUL 1 12.7 9.2 3.5 7.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 8 4 4 0
MONTH TO DATE 97 52 45 50
SINCE MAR 1 567 870 -303 723
SINCE JUL 1 3806 4103 -297 3769
COOLING
TODAY 0 2 -2 1
MONTH TO DATE 1 18 -17 12
SINCE MAR 1 33 32 1 71
SINCE JAN 1 33 32 1 71
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 23 3:00 PM
AVERAGE 62
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 91 2014
MINIMUM TEMPERATURE (F) 51 34 1969
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 6:25 AM EDT SUNSET 8:27 PM EDT
MAY 13 2026...........SUNRISE 6:24 AM EDT SUNSET 8:28 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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