Climatological Report (Daily)
Issued by NWS Sterling, VA

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819
CDUS41 KLWX 200525
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT MON MAY 20 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 19 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         76   5:21 PM  96    1911  77     -1       75
                                      1997
  MINIMUM         63   5:50 AM  43    1976  59      4       56
  AVERAGE         70                        68      2       66

PRECIPITATION (IN)
  YESTERDAY        0.00          3.15 1900   0.13  -0.13     0.00
  MONTH TO DATE    3.27                      2.40   0.87     0.26
  SINCE MAR 1     10.22                      9.11   1.11     5.41
  SINCE JAN 1     17.51                     14.59   2.92     9.14

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                        49    -16       59
  SINCE MAR 1    607                       829   -222      692
  SINCE JUL 1   3159                      3752   -593     3190

 COOLING
  YESTERDAY        5                         5      0        1
  MONTH TO DATE   69                        60      9       33
  SINCE MAR 1    117                        95     22      100
  SINCE JAN 1    118                        95     23      100
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.5


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          12:00 AM
 LOWEST     58           4:00 PM
 AVERAGE    74

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        96      1996
 MINIMUM TEMPERATURE (F)   59        42      2002


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