415
CDUS44 KMRX 120828
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
428 AM EDT MON MAY 12 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 11 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 80 2:32 PM 89 2015 76 4 69
MINIMUM 51 5:39 AM 33 1997 51 0 44
AVERAGE 66 63 3 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.36 1950 0.11 -0.11 0.05
MONTH TO DATE 0.51 1.30 -0.79 1.95
SINCE MAR 1 6.26 9.05 -2.79 8.28
SINCE JAN 1 12.89 16.51 -3.62 16.22
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 4 -4 8
MONTH TO DATE 50 48 2 12
SINCE MAR 1 723 866 -143 635
SINCE JUL 1 3769 4099 -330 3522
COOLING
YESTERDAY 1 2 -1 0
MONTH TO DATE 11 16 -5 31
SINCE MAR 1 70 30 40 55
SINCE JAN 1 70 30 40 55
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 7:00 AM
LOWEST 48 3:00 PM
AVERAGE 67
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 89 2000
MINIMUM TEMPERATURE (F) 51 34 2020
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 6:25 AM EDT SUNSET 8:27 PM EDT
MAY 13 2025...........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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