Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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025
CDUS44 KMRX 132124
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
524 PM EDT TUE MAY 13 2025
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 13 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 77 3:00 PM 91 2014 76 1 73
MINIMUM 60 6:07 AM 34 1969 51 9 45
AVERAGE 69 64 5 59
PRECIPITATION (IN)
TODAY 0.30 1.90 1995 0.13 0.17 0.00
MONTH TO DATE 1.19 1.56 -0.37 1.95
SINCE MAR 1 6.94 9.31 -2.37 8.28
SINCE JAN 1 13.57 16.77 -3.20 16.22
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 3 -3 6
MONTH TO DATE 50 55 -5 23
SINCE MAR 1 723 873 -150 646
SINCE JUL 1 3769 4106 -337 3533
COOLING
TODAY 4 2 2 0
MONTH TO DATE 16 20 -4 31
SINCE MAR 1 75 34 41 55
SINCE JAN 1 75 34 41 55
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.6
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 12:00 AM
LOWEST 54 3:00 PM
AVERAGE 77
..........................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 88 1957
1962
2018
MINIMUM TEMPERATURE (F) 52 33 1996
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 6:24 AM EDT SUNSET 8:28 PM EDT
MAY 14 2025...........SUNRISE 6:23 AM EDT SUNSET 8:29 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$