263
CDUS44 KMRX 212134
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
534 PM EDT WED MAY 21 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 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 79 1:57 PM 93 1941 78 1 86
MINIMUM 63 3:38 AM 37 2002 54 9 58
AVERAGE 71 66 5 72
PRECIPITATION (IN)
TODAY 0.10 1.10 1947 0.13 -0.03 0.00
MONTH TO DATE 3.20 2.56 0.64 3.02
SINCE MAR 1 8.95 10.31 -1.36 9.35
SINCE JAN 1 15.58 17.77 -2.19 17.29
SNOWFALL (IN)
TODAY 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
TODAY 0 2 -2 0
MONTH TO DATE 50 76 -26 25
SINCE MAR 1 723 894 -171 648
SINCE JUL 1 3769 4127 -358 3535
COOLING
TODAY 6 3 3 7
MONTH TO DATE 53 42 11 62
SINCE MAR 1 112 56 56 86
SINCE JAN 1 112 56 56 86
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 43 3:00 PM
AVERAGE 72
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 94 1941
MINIMUM TEMPERATURE (F) 54 31 2002
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 6:18 AM EDT SUNSET 8:35 PM EDT
MAY 22 2025...........SUNRISE 6:18 AM EDT SUNSET 8:35 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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