186
CDUS44 KMRX 302118
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
518 PM EDT THU APR 30 2026
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 68 3:24 PM 89 1942 74 -6 81
MINIMUM 48 2:04 AM 30 2008 48 0 61
AVERAGE 58 61 -3 71
PRECIPITATION (IN)
TODAY 0.00 0.73 1953 0.12 -0.12 0.03
MONTH TO DATE 2.10 3.79 -1.69 3.08
SINCE MAR 1 4.26 7.75 -3.49 5.75
SINCE JAN 1 11.06 15.21 -4.15 12.38
SNOWFALL (IN)
TODAY 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 MM
DEGREE DAYS
HEATING
TODAY 7 5 2 0
MONTH TO DATE 132 272 -140 193
SINCE MAR 1 469 818 -349 673
SINCE JUL 1 3708 4051 -343 3719
COOLING
TODAY 0 1 -1 6
MONTH TO DATE 26 13 13 59
SINCE MAR 1 32 14 18 59
SINCE JAN 1 32 14 18 59
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 31 4:00 PM
AVERAGE 64
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 1942
MINIMUM TEMPERATURE (F) 48 32 1996
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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