Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 042127
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
527 PM EDT SAT SEP 04 2021

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 4 2021...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80   2:55 PM  96    2019  85     -5       91
  MINIMUM         62   4:19 AM  49    1872  68     -6       72
                                      1908
  AVERAGE         71                        76     -5       82

PRECIPITATION (IN)
  TODAY            0.00          4.49 1939   0.13  -0.13      T
  MONTH TO DATE    1.34                      0.51   0.83     0.50
  SINCE SEP 1      1.34                      0.51   0.83     0.50
  SINCE JAN 1     36.52                     28.42   8.10    36.35

SNOWFALL (IN)
  TODAY            0.0          MM      MM   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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            6                        11     -5       17
  MONTH TO DATE   30                        47    -17       61
  SINCE SEP 1     30                        47    -17       61
  SINCE JAN 1   1549                      1499     50     1593
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     3.4


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           6:00 AM
 LOWEST     45           3:00 PM
 AVERAGE    65

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        97      1881
 MINIMUM TEMPERATURE (F)   68        50      1902


SUNRISE AND SUNSET
SEPTEMBER  4 2021.....SUNRISE   6:40 AM EDT   SUNSET   7:33 PM EDT
SEPTEMBER  5 2021.....SUNRISE   6:41 AM EDT   SUNSET   7:32 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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