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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
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
090
CDUS44 KMRX 122112
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
512 PM EDT THU SEP 12 2024

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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         78  11:39 AM  94    2019  82     -4       85
  MINIMUM         57   6:54 AM  42    1940  58     -1       61
                                      1993
  AVERAGE         68                        70     -2       73

PRECIPITATION (IN)
  TODAY            0.00          1.10 1950   0.10  -0.10      T
  MONTH TO DATE    0.02                      1.11  -1.09     0.65
  SINCE SEP 1      0.02                      1.11  -1.09     0.65
  SINCE JAN 1     30.44                     32.82  -2.38    33.00

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                         0      0        0
  MONTH TO DATE    8                         0      8        0
  SINCE SEP 1      8                         0      8        0
  SINCE JUL 1      9                         1      8        0

 COOLING
  TODAY            3                         5     -2        8
  MONTH TO DATE   50                        80    -30      120
  SINCE SEP 1     50                        80    -30      120
  SINCE JAN 1   1178                      1022    156      997
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           7:00 AM
 LOWEST     45           1:00 PM
 AVERAGE    67

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        96      2019
 MINIMUM TEMPERATURE (F)   58        38      1940


SUNRISE AND SUNSET
SEPTEMBER 12 2024.....SUNRISE   7:10 AM EDT   SUNSET   7:41 PM EDT
SEPTEMBER 13 2024.....SUNRISE   7:11 AM EDT   SUNSET   7:39 PM EDT


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




$$