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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
988
CDUS44 KMRX 192143
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
543 PM EDT TUE AUG 19 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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         90   3:59 PM  96    2007  86      4       82
  MINIMUM         67   6:27 AM  52    1943  63      4       65
  AVERAGE         79                        74      5       74

PRECIPITATION (IN)
  TODAY            0.00          2.14 1960   0.11  -0.11      T
  MONTH TO DATE    3.76                      2.51   1.25     4.58
  SINCE JUN 1     16.24                     11.43   4.81    10.56
  SINCE JAN 1     33.13                     30.46   2.67    29.76

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    0                         0      0        0
  SINCE JUN 1      2                         7     -5        1
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           14                        10      4        9
  MONTH TO DATE  182                       190     -8      212
  SINCE JUN 1    870                       742    128      899
  SINCE JAN 1    985                       837    148     1025
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           2:00 AM
 LOWEST     42           4:00 PM
 AVERAGE    71

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        94      1983
                                             2007
 MINIMUM TEMPERATURE (F)   63        51      1943


SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE   6:51 AM EDT   SUNSET   8:15 PM EDT
AUGUST 20 2025........SUNRISE   6:52 AM EDT   SUNSET   8:14 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$