Climatological Report (Daily)
Issued by NWS Sterling, VA

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384
CDUS41 KLWX 210524
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT TUE MAY 21 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 20 2024...

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)
 YESTERDAY
  MAXIMUM         81   3:56 PM  96    1996  77      4       81
  MINIMUM         60   5:36 AM  42    2002  59      1       58
  AVERAGE         71                        68      3       70

PRECIPITATION (IN)
  YESTERDAY        0.00          2.63 2005   0.13  -0.13     0.16
  MONTH TO DATE    3.27                      2.53   0.74     0.42
  SINCE MAR 1     10.22                      9.24   0.98     5.57
  SINCE JAN 1     17.51                     14.72   2.79     9.30

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 MAR 1      T                         2.0   -2.0       T
  SINCE JUL 1      8.0                      13.7   -5.7      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   33                        51    -18       59
  SINCE MAR 1    607                       831   -224      692
  SINCE JUL 1   3159                      3754   -595     3190

 COOLING
  YESTERDAY        6                         5      1        5
  MONTH TO DATE   75                        65     10       38
  SINCE MAR 1    123                       100     23      105
  SINCE JAN 1    124                       100     24      105
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           2:00 AM
 LOWEST     54           4:00 PM
 AVERAGE    74

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        95      1934
 MINIMUM TEMPERATURE (F)   60        41      1907


SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE   5:51 AM EDT   SUNSET   8:19 PM EDT
MAY 22 2024...........SUNRISE   5:50 AM EDT   SUNSET   8:20 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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