AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
627 
CDUS41 KLWX 150520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1219 AM EST SUN JAN 15 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 14 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         39    205 PM  76    1932  43     -4       37
  MINIMUM         27    658 AM -13    1912  28     -1       23
  AVERAGE         33                        36     -3       30

PRECIPITATION (IN)
  YESTERDAY        0.00          1.82 2005   0.10  -0.10     0.00
  MONTH TO DATE    0.96                      1.26  -0.30     0.20
  SINCE DEC 1      5.86                      4.31   1.55     1.98
  SINCE JAN 1      0.96                      1.26  -0.30     0.20

SNOWFALL (IN)
  YESTERDAY        0.0           1.6  1957   0.2   -0.2
  MONTH TO DATE    0.6                       2.1   -1.5
  SINCE JUL 1      0.6                       4.9   -4.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        29      3       35
  MONTH TO DATE  336                       406    -70      428
  SINCE DEC 1    949                      1192   -243     1361
  SINCE JUL 1   1544                      1887   -343     1933

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.7


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    55           700 AM
 LOWEST     37           200 PM
 AVERAGE    46

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        77      1932
 MINIMUM TEMPERATURE (F)   28         4      1886


SUNRISE AND SUNSET
JANUARY 15 2012.......SUNRISE   725 AM EST   SUNSET   510 PM EST
JANUARY 16 2012.......SUNRISE   725 AM EST   SUNSET   511 PM EST


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




$$