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Climatological Report (Daily)
Issued by NWS Sterling, VA
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CDUS41 KLWX 212124
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SAT AUG 21 2021

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 21 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         86  10:54 AM 100    1874  87     -1       84
  MINIMUM         75   6:03 AM  53    1908  71      4       69
  AVERAGE         81                        79      2       77

PRECIPITATION (IN)
  TODAY            0.21          2.46 2018   0.10   0.11      T
  MONTH TO DATE    8.20                      2.18   6.02     6.31
  SINCE JUN 1     17.95                     10.71   7.24    16.33
  SINCE JAN 1     34.31                     26.84   7.47    33.43

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 JUN 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 JUN 1      0                         4     -4        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           16                        14      2       12
  MONTH TO DATE  317                       316      1      308
  SINCE JUN 1   1172                      1155     17     1271
  SINCE JAN 1   1336                      1322     14     1378
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           3:00 AM
 LOWEST     57          11:00 AM
 AVERAGE    70

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        99      1983
 MINIMUM TEMPERATURE (F)   71        51      1923


SUNRISE AND SUNSET
AUGUST 21 2021........SUNRISE   6:27 AM EDT   SUNSET   7:54 PM EDT
AUGUST 22 2021........SUNRISE   6:28 AM EDT   SUNSET   7:53 PM EDT


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




$$
National Weather Service National Headquarters
