AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
374 
CDUS41 KLWX 180526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT SAT AUG 18 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 17 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         94    336 PM 105    1997  87      7       90
  MINIMUM         72    556 AM  51    1902  70      2       71
  AVERAGE         83                        78      5       81

PRECIPITATION (IN)
  YESTERDAY        0.01          2.39 1879   0.09  -0.08     0.00
  MONTH TO DATE    0.95                      1.68  -0.73     2.78
  SINCE JUN 1      6.14                      9.19  -3.05     7.49
  SINCE JAN 1     16.88                     25.15  -8.27    21.16

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      0                         6     -6        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       18                        13      5       16
  MONTH TO DATE  310                       235     75      295
  SINCE JUN 1   1251                      1006    245     1329
  SINCE JAN 1   1510                      1140    370     1529
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1000 PM
 LOWEST     30           300 PM
 AVERAGE    56

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        98      2002
 MINIMUM TEMPERATURE (F)   70        54      1902


SUNRISE AND SUNSET
AUGUST 18 2012........SUNRISE   625 AM EDT   SUNSET   758 PM EDT
AUGUST 19 2012........SUNRISE   626 AM EDT   SUNSET   757 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$