Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 230527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT WED AUG 23 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92    419 PM  99    1983  86      6       85
  MINIMUM         75    311 AM  51    1923  69      6       69
  AVERAGE         84                        78      6       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.41 1955   0.09  -0.09     0.00
  MONTH TO DATE    3.55                      2.13   1.42     2.79
  SINCE JUN 1     13.83                      9.64   4.19     9.60
  SINCE JAN 1     28.62                     25.60   3.02    24.93

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      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      1                         6     -5        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       19                        13      6       12
  MONTH TO DATE  315                       300     15      407
  SINCE JUN 1   1215                      1071    144     1309
  SINCE JAN 1   1413                      1205    208     1437
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    11.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     52           400 PM
 AVERAGE    76

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        98      1936
 MINIMUM TEMPERATURE (F)   69        52      1925
                                             1923


SUNRISE AND SUNSET
AUGUST 23 2017........SUNRISE   629 AM EDT   SUNSET   751 PM EDT
AUGUST 24 2017........SUNRISE   630 AM EDT   SUNSET   750 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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