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
947
CDUS44 KMRX 222108
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
508 PM EDT THU MAY 22 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 22 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         73   3:59 PM  94    1941  78     -5       84
  MINIMUM         55   6:05 AM  31    2002  54      1       64
  AVERAGE         64                        66     -2       74

PRECIPITATION (IN)
  TODAY            0.00          1.14 1972   0.12  -0.12     0.06
  MONTH TO DATE    3.20                      2.68   0.52     3.08
  SINCE MAR 1      8.95                     10.43  -1.48     9.41
  SINCE JAN 1     15.58                     17.89  -2.31    17.35

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      T                         1.2   -1.2      0.0
  SINCE JUL 1      7.9                       9.2   -1.3      3.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            1                         2     -1        0
  MONTH TO DATE   51                        78    -27       25
  SINCE MAR 1    724                       896   -172      648
  SINCE JUL 1   3770                      4129   -359     3535

 COOLING
  TODAY            0                         3     -3        9
  MONTH TO DATE   53                        45      8       71
  SINCE MAR 1    112                        59     53       95
  SINCE JAN 1    112                        59     53       95
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           4:00 AM
 LOWEST     35           4:00 PM
 AVERAGE    56

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        91      1953
 MINIMUM TEMPERATURE (F)   54        37      2002


SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE   6:18 AM EDT   SUNSET   8:35 PM EDT
MAY 23 2025...........SUNRISE   6:17 AM EDT   SUNSET   8:36 PM EDT


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




$$