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

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284
CDUS44 KMRX 212122
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
522 PM EDT SAT SEP 21 2024

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         87   2:18 PM  93    1955  79      8       81
  MINIMUM         58   6:26 AM  39    1938  55      3       54
                                      1956
                                      2006
  AVERAGE         73                        67      6       68

PRECIPITATION (IN)
  TODAY            0.00          1.00 1967   0.09  -0.09     0.00
                                      1974
  MONTH TO DATE    0.99                      1.98  -0.99     0.79
  SINCE SEP 1      0.99                      1.98  -0.99     0.79
  SINCE JAN 1     31.41                     33.69  -2.28    33.14

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         2     -2        0
  MONTH TO DATE    8                        10     -2        1
  SINCE SEP 1      8                        10     -2        1
  SINCE JUL 1      9                        11     -2        1

 COOLING
  TODAY            8                         4      4        3
  MONTH TO DATE  111                       120     -9      152
  SINCE SEP 1    111                       120     -9      152
  SINCE JAN 1   1239                      1062    177     1029
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     2.1


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     45           2:00 PM
 AVERAGE    73

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        90      1965
                                             2005
                                             2007
 MINIMUM TEMPERATURE (F)   54        39      1983


SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE   7:17 AM EDT   SUNSET   7:27 PM EDT
SEPTEMBER 22 2024.....SUNRISE   7:18 AM EDT   SUNSET   7:26 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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