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

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449
CDUS44 KMRX 042147
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
547 PM EDT SAT OCT 04 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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   3:59 PM  88    2019  75      4       79
  MINIMUM         48   6:54 AM  28    1974  49     -1       62
  AVERAGE         64                        62      2       71

PRECIPITATION (IN)
  TODAY            0.00          1.77 1972   0.08  -0.08      T
  MONTH TO DATE    0.00                      0.34  -0.34     0.10
  SINCE SEP 1      4.15                      3.18   0.97     7.76
  SINCE JAN 1     38.77                     34.89   3.88    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            1                         4     -3        0
  MONTH TO DATE    5                        16    -11        0
  SINCE SEP 1     22                        52    -30        8
  SINCE JUL 1     29                        53    -24        9

 COOLING
  TODAY            0                         2     -2        6
  MONTH TO DATE    4                         8     -4       24
  SINCE SEP 1    101                       150    -49      202
  SINCE JAN 1   1148                      1092     56     1330
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     1.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     35           4:00 PM
 AVERAGE    68

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        90      1941
                                             1954
 MINIMUM TEMPERATURE (F)   49        29      1968


SUNRISE AND SUNSET
OCTOBER  4 2025.......SUNRISE   7:28 AM EDT   SUNSET   7:08 PM EDT
OCTOBER  5 2025.......SUNRISE   7:28 AM EDT   SUNSET   7:07 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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