426
CDUS44 KMRX 122139
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
539 PM EDT WED AUG 12 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 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 83 3:40 PM 96 1944 86 -3 83
2016
MINIMUM 66 6:24 AM 51 2008 64 2 66
AVERAGE 75 75 0 75
PRECIPITATION (IN)
TODAY 0.01 1.17 2004 0.12 -0.11 0.07
MONTH TO DATE 2.50 1.70 0.80 1.82
SINCE JUN 1 13.15 10.62 2.53 14.30
SINCE JAN 1 27.07 29.65 -2.58 31.19
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 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 7 -4 2
SINCE JUL 1 0 0 0 0
COOLING
TODAY 10 10 0 10
MONTH TO DATE 139 120 19 93
SINCE JUN 1 760 672 88 781
SINCE JAN 1 909 767 142 896
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 67 4:00 PM
AVERAGE 84
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 96 2010
2016
MINIMUM TEMPERATURE (F) 64 51 1946
1964
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 6:45 AM EDT SUNSET 8:24 PM EDT
AUGUST 13 2026........SUNRISE 6:46 AM EDT SUNSET 8:23 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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