864
CDUS44 KMRX 310831
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
431 AM EDT SAT MAY 31 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 30 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 72 1:36 PM 93 2011 80 -8 76
MINIMUM 55 9:33 PM 39 1984 56 -1 49
AVERAGE 64 68 -4 63
PRECIPITATION (IN)
YESTERDAY 0.12 1.13 1972 0.12 0.00 0.00
MONTH TO DATE 4.18 3.69 0.49 4.93
SINCE MAR 1 9.93 11.44 -1.51 11.26
SINCE JAN 1 16.56 18.90 -2.34 19.20
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 1 1 0 2
MONTH TO DATE 77 90 -13 27
SINCE MAR 1 750 908 -158 650
SINCE JUL 1 3796 4141 -345 3537
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 56 76 -20 102
SINCE MAR 1 115 90 25 126
SINCE JAN 1 115 90 25 126
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 53 5:00 PM
AVERAGE 77
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THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 94 2011
MINIMUM TEMPERATURE (F) 57 38 1984
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 6:13 AM EDT SUNSET 8:42 PM EDT
JUNE 1 2025..........SUNRISE 6:13 AM EDT SUNSET 8:42 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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