Climatological Report (Daily)
Issued by NWS Sterling, VA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
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
000
CDUS41 KLWX 220526
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT MON APR 22 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 21 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         54   4:00 PM  89    1985  69    -15       88
  MINIMUM         44  11:59 PM  29    1983  45     -1       52
  AVERAGE         49                        57     -8       70

PRECIPITATION (IN)
  YESTERDAY        0.00          2.20 1992   0.12  -0.12     0.00
  MONTH TO DATE    1.45                      2.33  -0.88     0.36
  SINCE MAR 1      5.34                      5.83  -0.49     1.93
  SINCE JAN 1     12.79                     11.38   1.41     5.56

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0
  MONTH TO DATE    T                         0.1   -0.1      0.0
  SINCE MAR 1      T                         4.0   -4.0       T
  SINCE JUL 1     11.7                      21.0   -9.3      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                         9      7        0
  MONTH TO DATE  161                       253    -92      131
  SINCE MAR 1    625                       900   -275      701
  SINCE JUL 1   3589                      4410   -821     3665

 COOLING
  YESTERDAY        0                         1     -1        5
  MONTH TO DATE   19                        10      9       44
  SINCE MAR 1     19                        12      7       45
  SINCE JAN 1     22                        12     10       45
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     5.4


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60           8:00 PM
 LOWEST     36          11:00 AM
 AVERAGE    48

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        92      1985
 MINIMUM TEMPERATURE (F)   45        27      1975


SUNRISE AND SUNSET
APRIL 22 2024.........SUNRISE   6:23 AM EDT   SUNSET   7:54 PM EDT
APRIL 23 2024.........SUNRISE   6:21 AM EDT   SUNSET   7:55 PM EDT


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




$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.