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

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105
CDUS44 KMRX 110847
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
447 AM EDT MON AUG 11 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 10 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         86   5:06 PM  98    1980  86      0       86
  MINIMUM         59   6:04 AM  52    1976  64     -5       65
                                      1989
  AVERAGE         73                        75     -2       76

PRECIPITATION (IN)
  YESTERDAY        0.04          1.39 2023   0.14  -0.10     0.00
  MONTH TO DATE    1.34                      1.45  -0.11     2.33
  SINCE JUN 1     13.82                     10.37   3.45     8.31
  SINCE JAN 1     30.71                     29.40   1.31    27.51

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        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
  YESTERDAY        8                        10     -2       11
  MONTH TO DATE   74                       100    -26      125
  SINCE JUN 1    762                       652    110      812
  SINCE JAN 1    877                       747    130      938
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     1.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           6:00 AM
 LOWEST     48           5:00 PM
 AVERAGE    74

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        95      1980
 MINIMUM TEMPERATURE (F)   64        51      1962


SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE   6:44 AM EDT   SUNSET   8:25 PM EDT
AUGUST 12 2025........SUNRISE   6:45 AM EDT   SUNSET   8:23 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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