Climatological Report (Daily)
Issued by NWS Sterling, VA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS41 KLWX 010528
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT WED JUN 1 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 31 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88    350 PM  94    2011  79      9       87
                                      1991
  MINIMUM         67   1152 PM  37    1984  56     11       69
  AVERAGE         78                        68     10       78

PRECIPITATION (IN)
  YESTERDAY        0.00          1.15 1979   0.15  -0.15     0.00
  MONTH TO DATE    6.08                      4.55   1.53     2.46
  SINCE MAR 1      9.41                     11.40  -1.99     8.84
  SINCE JAN 1     17.67                     16.82   0.85    13.86

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     34.3                      22.0   12.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE  164                       131     33       49
  SINCE MAR 1    945                      1112   -167     1115
  SINCE JUL 1   4036                      4702   -666     5116

 COOLING
  YESTERDAY       13                         4      9       13
  MONTH TO DATE   75                        72      3      179
  SINCE MAR 1     98                        92      6      182
  SINCE JAN 1     98                        92      6      182
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 AM
 LOWEST     31           400 PM
 AVERAGE    64

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        95      2011
 MINIMUM TEMPERATURE (F)   57        39      1984


SUNRISE AND SUNSET
JUNE  1 2016..........SUNRISE   546 AM EDT   SUNSET   830 PM EDT
JUNE  2 2016..........SUNRISE   546 AM EDT   SUNSET   830 PM EDT


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




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.