Climatological Report (Daily)
Issued by NWS Sterling, VA

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561
CDUS41 KLWX 200623
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EDT SUN APR 20 2025

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 19 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83   5:27 PM  93    1976  70     13       57
  MINIMUM         67   7:26 AM  22    1875  50     17       51
  AVERAGE         75                        60     15       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.75 1877   0.10  -0.10     0.01
  MONTH TO DATE    2.43                      1.96   0.47     2.02
  SINCE MAR 1      4.92                      5.46  -0.54     6.91
  SINCE JAN 1      9.71                     10.94  -1.23    14.20

SNOWFALL (IN)
  YESTERDAY        0.0           T    1926   0.0    0.0      0.0
                                      1983
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1      0.0                       2.0   -2.0       T
  SINCE JUL 1     14.9                      13.7    1.2      8.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         7     -7       11
  MONTH TO DATE  154                       181    -27      120
  SINCE MAR 1    505                       725   -220      519
  SINCE JUL 1   3245                      3648   -403     3071

 COOLING
  YESTERDAY       10                         1      9        0
  MONTH TO DATE   25                        13     12       18
  SINCE MAR 1     50                        16     34       20
  SINCE JAN 1     50                        16     34       21
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.8


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68          11:00 PM
 LOWEST     41           5:00 PM
 AVERAGE    55

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        94      1941
 MINIMUM TEMPERATURE (F)   50        28      1904


SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE   6:24 AM EDT   SUNSET   7:50 PM EDT
APRIL 21 2025.........SUNRISE   6:23 AM EDT   SUNSET   7:51 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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