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
696
CDUS44 KMRX 252114
CLITYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
514 PM EDT THU SEP 25 2025

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

...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         82   2:25 PM  94    2016  80      2       72
  MINIMUM         68   2:59 AM  38    1887  58     10       64
  AVERAGE         75                        69      6       68

PRECIPITATION (IN)
  TODAY            0.33          2.30 2024   0.11   0.22     2.30
  MONTH TO DATE    2.73                      2.87  -0.14     3.56
  SINCE SEP 1      2.73                      2.87  -0.14     3.56
  SINCE JAN 1     38.86                     39.29  -0.43    45.39

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    0                         6     -6        2
  SINCE SEP 1      0                         6     -6        2
  SINCE JUL 1      0                         6     -6        2

 COOLING
  TODAY           10                         5      5        3
  MONTH TO DATE  175                       200    -25      224
  SINCE SEP 1    175                       200    -25      224
  SINCE JAN 1   1687                      1507    180     1720
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           7:00 AM
 LOWEST     64           2:00 PM
 AVERAGE    80

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


THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        89      1958
                                             1986
                                             2019
 MINIMUM TEMPERATURE (F)   58        41      2001


SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE   7:26 AM EDT   SUNSET   7:28 PM EDT
SEPTEMBER 26 2025.....SUNRISE   7:27 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.




$$