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

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705
CDUS44 KMRX 190809
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
409 AM EDT SAT APR 19 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 18 2025...

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)
 YESTERDAY
  MAXIMUM         84   4:21 PM  87    2002  70     14       82
  MINIMUM         44   6:33 AM  29    1951  44      0       57
  AVERAGE         64                        57      7       70

PRECIPITATION (IN)
  YESTERDAY        0.00          0.95 1981   0.12  -0.12     0.00
  MONTH TO DATE    2.04                      2.31  -0.27     2.12
  SINCE MAR 1      4.71                      6.27  -1.56     5.67
  SINCE JAN 1     11.34                     13.73  -2.39    13.61

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      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
  YESTERDAY        1                         8     -7        0
  MONTH TO DATE  185                       191     -6      138
  SINCE MAR 1    665                       737    -72      550
  SINCE JUL 1   3711                      3970   -259     3437

 COOLING
  YESTERDAY        0                         0      0        5
  MONTH TO DATE   32                         0     32       17
  SINCE MAR 1     32                         1     31       17
  SINCE JAN 1     32                         1     31       17
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           7:00 AM
 LOWEST     24           3:00 PM
 AVERAGE    52

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        90      1941
 MINIMUM TEMPERATURE (F)   44        25      1983


SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE   6:50 AM EDT   SUNSET   8:08 PM EDT
APRIL 20 2025.........SUNRISE   6:49 AM EDT   SUNSET   8:08 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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