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

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356
CDUS44 KMRX 302131
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
531 PM EDT SAT AUG 30 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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         82   2:53 PM  95    1953  85     -3       95
                                      2024
  MINIMUM         54   5:32 AM  46    1986  61     -7       65
  AVERAGE         68                        73     -5       80

PRECIPITATION (IN)
  TODAY            0.00          2.26 1940   0.10  -0.10     0.04
  MONTH TO DATE    5.06                      3.67   1.39     4.62
  SINCE JUN 1     17.54                     12.59   4.95    10.60
  SINCE JAN 1     34.43                     31.62   2.81    29.80

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 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                         0      0        0
  MONTH TO DATE    7                         0      7        1
  SINCE JUN 1      9                         7      2        2
  SINCE JUL 1      7                         0      7        1

 COOLING
  TODAY            3                         8     -5       15
  MONTH TO DATE  241                       286    -45      301
  SINCE JUN 1    929                       838     91      988
  SINCE JAN 1   1044                       933    111     1114
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     2.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           2:00 AM
 LOWEST     35           3:00 PM
 AVERAGE    68

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        98      1953
 MINIMUM TEMPERATURE (F)   61        47      1946


SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE   7:00 AM EDT   SUNSET   8:00 PM EDT
AUGUST 31 2025........SUNRISE   7:00 AM EDT   SUNSET   7:59 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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