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

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292
CDUS44 KMRX 090810
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
410 AM EDT THU OCT 09 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 2025...

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)
 YESTERDAY
  MAXIMUM         75   1:56 PM  88    2007  73      2       74
  MINIMUM         50  11:11 PM  27    2000  48      2       43
  AVERAGE         63                        60      3       59

PRECIPITATION (IN)
  YESTERDAY        0.07          1.31 2017   0.08  -0.01     0.00
  MONTH TO DATE    0.12                      0.67  -0.55     0.10
  SINCE SEP 1      4.27                      3.51   0.76     7.76
  SINCE JAN 1     38.89                     35.22   3.67    38.18

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        2                         6     -4        6
  MONTH TO DATE    9                        37    -28        7
  SINCE SEP 1     26                        73    -47       15
  SINCE JUL 1     33                        74    -41       16

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   10                        12     -2       31
  SINCE SEP 1    107                       154    -47      209
  SINCE JAN 1   1154                      1096     58     1337
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           1:00 AM
 LOWEST     55           3:00 PM
 AVERAGE    76

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      1939
 MINIMUM TEMPERATURE (F)   47        29      1978


SUNRISE AND SUNSET
OCTOBER  9 2025.......SUNRISE   7:32 AM EDT   SUNSET   7:01 PM EDT
OCTOBER 10 2025.......SUNRISE   7:33 AM EDT   SUNSET   7:00 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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