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

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471
CDUS44 KMRX 202125
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
525 PM EDT FRI SEP 20 2024

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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   3:12 PM  91    1955  80      7       81
                                      1965
  MINIMUM         61   3:50 AM  42    1981  55      6       51
  AVERAGE         74                        67      7       66

PRECIPITATION (IN)
  TODAY            0.00          1.45 1957   0.09  -0.09     0.00
  MONTH TO DATE    0.99                      1.89  -0.90     0.79
  SINCE SEP 1      0.99                      1.89  -0.90     0.79
  SINCE JAN 1     31.41                     33.60  -2.19    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                         1     -1        0
  MONTH TO DATE    8                         8      0        1
  SINCE SEP 1      8                         8      0        1
  SINCE JUL 1      9                         9      0        1

 COOLING
  TODAY            9                         4      5        1
  MONTH TO DATE  103                       116    -13      149
  SINCE SEP 1    103                       116    -13      149
  SINCE JAN 1   1231                      1058    173     1026
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     0.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     43           2:00 PM
 AVERAGE    72

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        93      1955
 MINIMUM TEMPERATURE (F)   55        39      1938
                                             1956
                                             2006


SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE   7:16 AM EDT   SUNSET   7:29 PM EDT
SEPTEMBER 21 2024.....SUNRISE   7:17 AM EDT   SUNSET   7:27 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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