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

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341
CDUS44 KMRX 170838
CLITRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
438 AM EDT THU APR 17 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 16 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         65   4:39 PM  87    2002  70     -5       80
  MINIMUM         36   6:31 AM  25    2014  43     -7       54
  AVERAGE         51                        57     -6       67

PRECIPITATION (IN)
  YESTERDAY        0.00          1.56 1998   0.13  -0.13     0.00
  MONTH TO DATE    2.04                      2.06  -0.02     2.12
  SINCE MAR 1      4.71                      6.02  -1.31     5.67
  SINCE JAN 1     11.34                     13.48  -2.14    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       14                         9      5        0
  MONTH TO DATE  170                       175     -5      138
  SINCE MAR 1    650                       721    -71      550
  SINCE JUL 1   3696                      3954   -258     3437

 COOLING
  YESTERDAY        0                         0      0        2
  MONTH TO DATE   32                         0     32       10
  SINCE MAR 1     32                         1     31       10
  SINCE JAN 1     32                         1     31       10
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     7.6


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    72           6:00 AM
 LOWEST     24           5:00 PM
 AVERAGE    48

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


THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        85      2002
 MINIMUM TEMPERATURE (F)   44        24      1949


SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE   6:53 AM EDT   SUNSET   8:06 PM EDT
APRIL 18 2025.........SUNRISE   6:52 AM EDT   SUNSET   8:07 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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