Climatological Report (Daily)
Issued by NWS Sterling, VA

Home |  Current Version |  Previous Version |  Graphics & Text |  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
521
CDUS41 KLWX 282122
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT SUN JUL 28 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 28 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         90   3:59 PM 100    1993  89      1       96
                                      1997
  MINIMUM         70   5:56 AM  56    1920  73     -3       78
  AVERAGE         80                        81     -1       87

PRECIPITATION (IN)
  TODAY            0.00          3.31 2017   0.12  -0.12     0.10
  MONTH TO DATE    3.95                      3.94   0.01     5.38
  SINCE JUN 1      5.10                      8.14  -3.04     7.48
  SINCE JAN 1     23.64                     24.27  -0.63    17.70

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 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
  TODAY            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
  TODAY           15                        16     -1       22
  MONTH TO DATE  534                       445     89      473
  SINCE JUN 1    984                       788    196      752
  SINCE JAN 1   1209                       955    254      887
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     1.9


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           4:00 AM
 LOWEST     34           1:00 PM
 AVERAGE    55

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       104      2011
 MINIMUM TEMPERATURE (F)   73        58      1920


SUNRISE AND SUNSET
JULY 28 2024..........SUNRISE   6:06 AM EDT   SUNSET   8:22 PM EDT
JULY 29 2024..........SUNRISE   6:07 AM EDT   SUNSET   8:22 PM EDT


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




$$