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

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092
CDUS44 KMRX 152130
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
530 PM EDT WED OCT 15 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 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         76   3:49 PM  83    1971  71      5       53
  MINIMUM         45   5:43 AM  25    1939  45      0       35
  AVERAGE         61                        58      3       44

PRECIPITATION (IN)
  TODAY            0.00          1.17 1974   0.08  -0.08     0.06
  MONTH TO DATE    0.12                      1.21  -1.09     0.18
  SINCE SEP 1      4.27                      4.05   0.22     7.84
  SINCE JAN 1     38.89                     35.76   3.13    38.26

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            4                         8     -4       21
  MONTH TO DATE   48                        86    -38       76
  SINCE SEP 1     65                       122    -57       84
  SINCE JUL 1     72                       123    -51       85

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   10                        17     -7       31
  SINCE SEP 1    107                       159    -52      209
  SINCE JAN 1   1154                      1101     53     1337
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           2:00 AM
 LOWEST     40           4:00 PM
 AVERAGE    70

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        83      1938
                                             1984
 MINIMUM TEMPERATURE (F)   44        28      1939


SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE   7:37 AM EDT   SUNSET   6:53 PM EDT
OCTOBER 16 2025.......SUNRISE   7:38 AM EDT   SUNSET   6:52 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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