AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
833 
CDUS41 KLWX 070525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT FRI SEP 7 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 6 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         84    310 PM  98    1954  83      1       67
  MINIMUM         73   1159 PM  47    1909  66      7       64
  AVERAGE         79                        74      5       66

PRECIPITATION (IN)
  YESTERDAY        0.24          3.50 2008   0.10   0.14     0.90
  MONTH TO DATE    1.95                      0.65   1.30     2.42
  SINCE SEP 1      1.95                      0.65   1.30     2.42
  SINCE JAN 1     20.66                     27.05  -6.39    29.72

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 SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       14                        10      4        1
  MONTH TO DATE   99                        62     37       55
  SINCE SEP 1     99                        62     37       55
  SINCE JAN 1   1800                      1373    427     1757
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94          1000 AM
 LOWEST     61           300 PM
 AVERAGE    78

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       104      1881
 MINIMUM TEMPERATURE (F)   66        46      1924


SUNRISE AND SUNSET
SEPTEMBER  7 2012.....SUNRISE   643 AM EDT   SUNSET   728 PM EDT
SEPTEMBER  8 2012.....SUNRISE   644 AM EDT   SUNSET   727 PM EDT


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




$$