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Climatological Report (Daily)
Issued by NWS Sterling, VA
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CDUS41 KLWX 312123
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT TUE AUG 31 2021

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 31 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         87  11:27 AM 100    1932  86      1       77
                                      1953
  MINIMUM         74   4:13 AM  49    1934  69      5       69
  AVERAGE         81                        77      4       73

PRECIPITATION (IN)
  TODAY            0.00          1.98 1940   0.10  -0.10     0.40
  MONTH TO DATE    9.07                      3.25   5.82     8.73
  SINCE JUN 1     18.82                     11.78   7.04    18.75
  SINCE JAN 1     35.18                     27.91   7.27    35.85

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                        12      4        8
  MONTH TO DATE  500                       446     54      462
  SINCE JUN 1   1355                      1285     70     1425
  SINCE JAN 1   1519                      1452     67     1532
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           2:00 AM
 LOWEST     57          11:00 AM
 AVERAGE    70

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        99      1953
                                             1980
 MINIMUM TEMPERATURE (F)   69        50      1890


SUNRISE AND SUNSET
AUGUST 31 2021........SUNRISE   6:36 AM EDT   SUNSET   7:39 PM EDT
SEPTEMBER  1 2021.....SUNRISE   6:37 AM EDT   SUNSET   7:38 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
