Climatological Report (Daily)
Issued by NWS Sterling, VA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
052
CDUS41 KLWX 030524
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT SAT AUG 03 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 2 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        101R  3:13 PM  99    2002  87     14       84
  MINIMUM         75   5:36 AM  52    1998  67      8       60
  AVERAGE         88                        77     11       72

PRECIPITATION (IN)
  YESTERDAY        0.00          1.37 2004   0.11  -0.11     0.00
  MONTH TO DATE    0.00                      0.23  -0.23     0.00
  SINCE JUN 1      3.35                      8.68  -5.33     7.39
  SINCE JAN 1     20.65                     25.92  -5.27    17.37

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                        13    -13        5
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       23                        12     11        7
  MONTH TO DATE   42                        24     18       13
  SINCE JUN 1    895                       640    255      668
  SINCE JAN 1   1078                       746    332      742
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.8


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           6:00 AM
 LOWEST     35           3:00 PM
 AVERAGE    62

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        99      1991
                                             2006
 MINIMUM TEMPERATURE (F)   67        50      1976
                                             1985
                                             1998


SUNRISE AND SUNSET
AUGUST  3 2024........SUNRISE   6:13 AM EDT   SUNSET   8:18 PM EDT
AUGUST  4 2024........SUNRISE   6:14 AM EDT   SUNSET   8:17 PM EDT


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




$$