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
737
CDUS41 KLWX 062129
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT MON MAY 06 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 6 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         78   3:59 PM  90    1986  73      5       75
  MINIMUM         62   2:31 AM  36    1968  50     12       43
  AVERAGE         70                        61      9       59

PRECIPITATION (IN)
  TODAY            0.00          1.18 2022   0.15  -0.15     0.00
  MONTH TO DATE    1.48                      0.86   0.62     0.09
  SINCE MAR 1      7.11                      7.83  -0.72     4.96
  SINCE JAN 1     14.56                     13.38   1.18     8.59

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 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
  TODAY            0                         5     -5        6
  MONTH TO DATE   15                        34    -19       66
  SINCE MAR 1    694                      1001   -307      849
  SINCE JUL 1   3658                      4511   -853     3813

 COOLING
  TODAY            5                         2      3        0
  MONTH TO DATE   21                         8     13        0
  SINCE MAR 1     65                        30     35       45
  SINCE JAN 1     68                        30     38       45
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     2.0


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           1:00 AM
 LOWEST     66           3:00 PM
 AVERAGE    82

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        90      1986
                                             2000
 MINIMUM TEMPERATURE (F)   50        28      1970


SUNRISE AND SUNSET
MAY  6 2024...........SUNRISE   6:06 AM EDT   SUNSET   8:08 PM EDT
MAY  7 2024...........SUNRISE   6:04 AM EDT   SUNSET   8:09 PM EDT


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




$$