791
CDUS44 KMRX 300821
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
421 AM EDT WED APR 30 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 82 4:22 PM 90 2017 73 9 83
MINIMUM 50 5:31 AM 30 1967 47 3 52
AVERAGE 66 60 6 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.55 2020 0.13 -0.13 0.00
MONTH TO DATE 3.05 3.67 -0.62 2.62
SINCE MAR 1 5.72 7.63 -1.91 6.17
SINCE JAN 1 12.35 15.09 -2.74 14.11
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 T 1.2 -1.2 0.0
SINCE JUL 1 7.9 9.2 -1.3 3.1
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 193 267 -74 211
SINCE MAR 1 673 813 -140 623
SINCE JUL 1 3719 4046 -327 3510
COOLING
YESTERDAY 1 1 0 3
MONTH TO DATE 53 9 44 24
SINCE MAR 1 53 10 43 24
SINCE JAN 1 53 10 43 24
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 46 11:00 AM
AVERAGE 68
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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 2025.........SUNRISE 6:37 AM EDT SUNSET 8:17 PM EDT
MAY 1 2025...........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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