AFOS product CLIDCA
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CDUS41 KLWX 160520
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1219 AM EST MON JAN 16 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 15 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         36    320 PM  77    1932  43     -7       46
  MINIMUM         27   1159 PM   4    1886  28     -1       28
  AVERAGE         32                        36     -4       37

PRECIPITATION (IN)
  YESTERDAY        0.00          1.18 1885   0.09  -0.09     0.00
  MONTH TO DATE    0.96                      1.35  -0.39     0.20
  SINCE DEC 1      5.86                      4.40   1.46     1.98
  SINCE JAN 1      0.96                      1.35  -0.39     0.20

SNOWFALL (IN)
  YESTERDAY        0.0           8.5  1892   0.2   -0.2
  MONTH TO DATE    0.6                       2.3   -1.7
  SINCE JUL 1      0.6                       5.1   -4.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        29      4       28
  MONTH TO DATE  369                       435    -66      456
  SINCE DEC 1    982                      1221   -239     1389
  SINCE JUL 1   1577                      1916   -339     1961

 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    22   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55           600 AM
 LOWEST     26           400 PM
 AVERAGE    41

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        73      1953
 MINIMUM TEMPERATURE (F)   28         2      1893


SUNRISE AND SUNSET
JANUARY 16 2012.......SUNRISE   725 AM EST   SUNSET   511 PM EST
JANUARY 17 2012.......SUNRISE   724 AM EST   SUNSET   512 PM EST


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




$$