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

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197
CDUS44 KMRX 172118
CLITYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
518 PM EDT FRI OCT 17 2025

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

...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         78   3:52 PM  85    1881  71      7       62
                                      1897
                                      2007
  MINIMUM         50   6:49 AM  25    1876  48      2       35
  AVERAGE         64                        60      4       49

PRECIPITATION (IN)
  TODAY            0.00          1.73 1879   0.08  -0.08     0.00
  MONTH TO DATE    0.07                      1.51  -1.44     0.02
  SINCE SEP 1      2.99                      5.00  -2.01     6.35
  SINCE JAN 1     39.12                     41.42  -2.30    48.18

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                         6     -5       16
  MONTH TO DATE    6                        66    -60       73
  SINCE SEP 1      6                        83    -77       75
  SINCE JUL 1      6                        83    -77       75

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   43                        35      8       51
  SINCE SEP 1    260                       255      5      293
  SINCE JAN 1   1772                      1562    210     1789
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           6:00 AM
 LOWEST     42           3:00 PM
 AVERAGE    58

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


THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        86      1938
 MINIMUM TEMPERATURE (F)   48        30      1943


SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE   7:45 AM EDT   SUNSET   6:57 PM EDT
OCTOBER 18 2025.......SUNRISE   7:45 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.




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