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

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340
CDUS44 KMRX 170838
CLICHA

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

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

...THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 16 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1879 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72   5:23 PM  89    2002  74     -2       86
  MINIMUM         42   6:41 AM  31    1950  50     -8       62
                                      1975
  AVERAGE         57                        62     -5       74

PRECIPITATION (IN)
  YESTERDAY        0.00          3.86 1921   0.16  -0.16      T
  MONTH TO DATE    2.84                      2.60   0.24     1.39
  SINCE MAR 1      8.29                      7.94   0.35     6.63
  SINCE JAN 1     16.69                     17.99  -1.30    16.25

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      0.0                       1.1   -1.1      0.0
  SINCE JUL 1      4.1                       3.6    0.5      2.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                         5      3        0
  MONTH TO DATE   90                       103    -13       67
  SINCE MAR 1    363                       480   -117      315
  SINCE JUL 1   2598                      2952   -354     2487

 COOLING
  YESTERDAY        0                         2     -2        9
  MONTH TO DATE   40                        18     22       32
  SINCE MAR 1     46                        28     18       32
  SINCE JAN 1     48                        29     19       33
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     1.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           6:00 AM
 LOWEST     15           6:00 PM
 AVERAGE    50

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


THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        91      1955
 MINIMUM TEMPERATURE (F)   50        30      1949
                                             1953


SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE   7:06 AM EDT   SUNSET   8:15 PM EDT
APRIL 18 2025.........SUNRISE   7:05 AM EDT   SUNSET   8:16 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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