Climatological Report (Daily)
Issued by NWS Sterling, VA

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725
CDUS41 KLWX 210529
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT SUN JUL 21 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 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         87  11:52 AM 106    1930  90     -3       89
  MINIMUM         74  11:54 PM  53    1890  73      1       72
  AVERAGE         81                        81      0       81

PRECIPITATION (IN)
  YESTERDAY        0.02          1.45 1969   0.13  -0.11     0.00
  MONTH TO DATE    1.09                      2.90  -1.81     4.84
  SINCE JUN 1      2.24                      7.10  -4.86     6.94
  SINCE JAN 1     20.78                     23.23  -2.45    17.16

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 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
  YESTERDAY        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
  YESTERDAY       16                        16      0       16
  MONTH TO DATE  409                       317     92      340
  SINCE JUN 1    859                       660    199      619
  SINCE JAN 1   1084                       827    257      754
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.7


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           6:00 AM
 LOWEST     50          12:00 PM
 AVERAGE    68

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       104      1926
 MINIMUM TEMPERATURE (F)   73        56      1890
                                             1909


SUNRISE AND SUNSET
JULY 21 2024..........SUNRISE   6:00 AM EDT   SUNSET   8:28 PM EDT
JULY 22 2024..........SUNRISE   6:01 AM EDT   SUNSET   8:28 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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