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

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639
CDUS44 KMRX 132110
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
510 PM EDT SUN JUL 13 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JULY 13 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         86   3:03 PM  96    1993  87     -1       96
                                      2024
  MINIMUM         67   6:07 AM  55    1973  65      2       64
  AVERAGE         77                        76      1       80

PRECIPITATION (IN)
  TODAY            0.00          1.64 1986   0.16  -0.16     0.00
  MONTH TO DATE    1.82                      1.99  -0.17     0.36
  SINCE JUN 1      7.35                      5.91   1.44     2.08
  SINCE JAN 1     24.24                     24.94  -0.70    21.28

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      MM

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      2                         7     -5        1
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           12                        11      1       15
  MONTH TO DATE  157                       136     21      175
  SINCE JUN 1    435                       361     74      467
  SINCE JAN 1    550                       456     94      593
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     2.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     61           1:00 PM
 AVERAGE    81

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        98      1954
 MINIMUM TEMPERATURE (F)   65        51      2001


SUNRISE AND SUNSET
JULY 13 2025..........SUNRISE   6:22 AM EDT   SUNSET   8:48 PM EDT
JULY 14 2025..........SUNRISE   6:23 AM EDT   SUNSET   8:48 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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