Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 122118
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
518 PM EDT SUN OCT 12 2025
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 12 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 73 3:27 PM 86 1954 72 1 75
MINIMUM 45 5:49 AM 29 2000 46 -1 38
AVERAGE 59 59 0 57
PRECIPITATION (IN)
TODAY 0.00 1.28 1990 0.07 -0.07 0.00
MONTH TO DATE 0.12 0.98 -0.86 0.10
SINCE SEP 1 4.27 3.82 0.45 7.76
SINCE JAN 1 38.89 35.53 3.36 38.18
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 7 -1 8
MONTH TO DATE 39 63 -24 40
SINCE SEP 1 56 99 -43 48
SINCE JUL 1 63 100 -37 49
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 10 16 -6 31
SINCE SEP 1 107 158 -51 209
SINCE JAN 1 1154 1100 54 1337
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 1.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 53 1:00 PM
AVERAGE 77
..........................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 86 1954
MINIMUM TEMPERATURE (F) 46 28 1988
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 7:34 AM EDT SUNSET 6:57 PM EDT
OCTOBER 13 2025.......SUNRISE 7:35 AM EDT SUNSET 6:56 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$