AFOS product CLIDCA
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CDUS41 KLWX 010521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT FRI JUN 1 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 31 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         85    232 PM  99    1991  80      5       98
  MINIMUM         69    533 AM  44    1938  61      8       74
  AVERAGE         77                        70      7       86

PRECIPITATION (IN)
  YESTERDAY        0.00          2.25 1889   0.13  -0.13     0.00
  MONTH TO DATE    3.28                      3.99  -0.71     1.70
  SINCE MAR 1      6.22                     10.53  -4.31     9.30
  SINCE JAN 1     10.74                     15.96  -5.22    13.67

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      2.0                      14.5  -12.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    4                        79    -75       48
  SINCE MAR 1    496                       917   -421      867
  SINCE JUL 1   3045                      4025   -980     3985

 COOLING
  YESTERDAY       12                         6      6       21
  MONTH TO DATE  209                       108    101      156
  SINCE MAR 1    259                       134    125      200
  SINCE JAN 1    259                       134    125      200
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.2


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    73           500 AM
 LOWEST     31           100 PM
 AVERAGE    52

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        98      2011
 MINIMUM TEMPERATURE (F)   62        45      1938
                                             1930


SUNRISE AND SUNSET
JUNE  1 2012..........SUNRISE   545 AM EDT   SUNSET   828 PM EDT
JUNE  2 2012..........SUNRISE   544 AM EDT   SUNSET   828 PM EDT


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




$$