Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 300525
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT FRI AUG 30 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 29 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         93   2:24 PM  98    1991  85      8       82
  MINIMUM         71   9:48 PM  38    1982  63      8       72
  AVERAGE         82                        74      8       77

PRECIPITATION (IN)
  YESTERDAY        1.92R         1.17 1963   0.11   1.81     0.01
  MONTH TO DATE    4.99                      3.31   1.68     1.85
  SINCE JUN 1      8.34                     11.76  -3.42     9.24
  SINCE JAN 1     25.64                     29.00  -3.36    19.22

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      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE JUN 1      2                        13    -11        5
  SINCE JUL 1      2                         0      2        0

 COOLING
  YESTERDAY       17                         9      8       12
  MONTH TO DATE  359                       317     42      361
  SINCE JUN 1   1212                       933    279     1016
  SINCE JAN 1   1395                      1039    356     1090
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           5:00 PM
 LOWEST     54           1:00 PM
 AVERAGE    74

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        99      1991
 MINIMUM TEMPERATURE (F)   63        41      1986


SUNRISE AND SUNSET
AUGUST 30 2024........SUNRISE   6:37 AM EDT   SUNSET   7:42 PM EDT
AUGUST 31 2024........SUNRISE   6:38 AM EDT   SUNSET   7:41 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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