668
CDUS44 KMRX 212141
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
541 PM EDT MON APR 21 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 21 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 82 2:26 PM 85 1952 71 11 59
1957
1963
MINIMUM 53 6:03 AM 26 1983 45 8 43
AVERAGE 68 58 10 51
PRECIPITATION (IN)
TODAY 0.00 0.89 1997 0.13 -0.13 0.05
MONTH TO DATE 2.04 2.68 -0.64 2.25
SINCE MAR 1 4.71 6.64 -1.93 5.80
SINCE JAN 1 11.34 14.10 -2.76 13.74
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 T 1.2 -1.2 0.0
SINCE JUL 1 7.9 9.2 -1.3 3.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 8 -8 14
MONTH TO DATE 185 215 -30 159
SINCE MAR 1 665 761 -96 571
SINCE JUL 1 3711 3994 -283 3458
COOLING
TODAY 3 1 2 0
MONTH TO DATE 41 1 40 18
SINCE MAR 1 41 2 39 18
SINCE JAN 1 41 2 39 18
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 37 2:00 PM
AVERAGE 67
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 1944
MINIMUM TEMPERATURE (F) 45 25 2021
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:48 AM EDT SUNSET 8:09 PM EDT
APRIL 22 2025.........SUNRISE 6:46 AM EDT SUNSET 8:10 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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