987
CDUS44 KMRX 300817
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
417 AM EDT THU APR 30 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 29 2026
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)
YESTERDAY
MAXIMUM 74 3:41 PM 90 2017 73 1 82
MINIMUM 54 11:59 PM 30 1967 47 7 50
AVERAGE 64 60 4 66
PRECIPITATION (IN)
YESTERDAY 0.05 1.55 2020 0.13 -0.08 0.00
MONTH TO DATE 2.10 3.67 -1.57 3.05
SINCE MAR 1 4.26 7.63 -3.37 5.72
SINCE JAN 1 11.06 15.09 -4.03 12.35
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 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
YESTERDAY 1 6 -5 0
MONTH TO DATE 125 267 -142 193
SINCE MAR 1 462 813 -351 673
SINCE JUL 1 3701 4046 -345 3719
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 26 9 17 53
SINCE MAR 1 32 10 22 53
SINCE JAN 1 32 10 22 53
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 64 3:00 PM
AVERAGE 80
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 1942
MINIMUM TEMPERATURE (F) 48 30 2008
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 6:37 AM EDT SUNSET 8:17 PM EDT
MAY 1 2026...........SUNRISE 6:36 AM EDT SUNSET 8:18 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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