Climatological Report (Daily)
Issued by NWS Sterling, VA

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850
CDUS41 KLWX 100524
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT SAT AUG 10 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 9 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84   5:39 PM 102    1930  89     -5       88
  MINIMUM         77  12:31 PM  57    1989  72      5       71
  AVERAGE         81                        80      1       80

PRECIPITATION (IN)
  YESTERDAY        1.80          2.71 1905   0.11   1.69      T
  MONTH TO DATE    3.02                      1.00   2.02     1.81
  SINCE JUN 1      8.99                      9.53  -0.54    10.37
  SINCE JAN 1     27.53                     25.66   1.87    20.59

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        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
  YESTERDAY       16                        15      1       15
  MONTH TO DATE  170                       141     29      113
  SINCE JUN 1   1209                       980    229      914
  SINCE JAN 1   1434                      1147    287     1049
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    13.3


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           7:00 AM
 LOWEST     74           5:00 AM
 AVERAGE    84

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89        98      1943
                                             2010
 MINIMUM TEMPERATURE (F)   72        55      1879
                                             1919


SUNRISE AND SUNSET
AUGUST 10 2024........SUNRISE   6:18 AM EDT   SUNSET   8:08 PM EDT
AUGUST 11 2024........SUNRISE   6:19 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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