Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN

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712
CDUS44 KMRX 242119
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
519 PM EDT WED SEP 24 2025

...................................

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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   2:26 PM  92    2007  78     -5       84
  MINIMUM         62   2:44 AM  34    1983  54      8       66
  AVERAGE         68                        66      2       75

PRECIPITATION (IN)
  TODAY            0.29          0.81 1965   0.10   0.19     0.67
  MONTH TO DATE    3.92                      2.27   1.65     1.78
  SINCE SEP 1      3.92                      2.27   1.65     1.78
  SINCE JAN 1     38.54                     33.98   4.56    32.20

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            0                         2     -2        0
  MONTH TO DATE   17                        16      1        8
  SINCE SEP 1     17                        16      1        8
  SINCE JUL 1     24                        17      7        9

 COOLING
  TODAY            3                         3      0       10
  MONTH TO DATE   62                       129    -67      143
  SINCE SEP 1     62                       129    -67      143
  SINCE JAN 1   1109                      1071     38     1271
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     1.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           2:00 AM
 LOWEST     84           2:00 PM
 AVERAGE    92

..........................................................


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        91      2007
 MINIMUM TEMPERATURE (F)   53        38      1950


SUNRISE AND SUNSET
SEPTEMBER 24 2025.....SUNRISE   7:19 AM EDT   SUNSET   7:23 PM EDT
SEPTEMBER 25 2025.....SUNRISE   7:20 AM EDT   SUNSET   7:21 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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