479
CDUS44 KMRX 180806
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
406 AM EDT SUN MAY 18 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 17 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 81 4:40 PM 91 1962 77 4 71
MINIMUM 60 4:09 AM 34 1984 53 7 55
AVERAGE 71 65 6 63
PRECIPITATION (IN)
YESTERDAY 0.59 1.06 1990 0.12 0.47 0.14
MONTH TO DATE 2.10 2.05 0.05 2.84
SINCE MAR 1 7.85 9.80 -1.95 9.17
SINCE JAN 1 14.48 17.26 -2.78 17.11
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 2
MONTH TO DATE 50 67 -17 25
SINCE MAR 1 723 885 -162 648
SINCE JUL 1 3769 4118 -349 3535
COOLING
YESTERDAY 6 3 3 0
MONTH TO DATE 40 30 10 36
SINCE MAR 1 99 44 55 60
SINCE JAN 1 99 44 55 60
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 33 3:00 PM
AVERAGE 67
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1962
MINIMUM TEMPERATURE (F) 53 34 1973
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 6:20 AM EDT SUNSET 8:32 PM EDT
MAY 19 2025...........SUNRISE 6:20 AM EDT SUNSET 8:33 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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