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 300538
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
137 AM EDT THU OCT 30 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 29 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67   1213 AM  82    1984  64      3       64
  MINIMUM         41   1108 PM  19    1976  40      1       38
  AVERAGE         54                        52      2       51

PRECIPITATION (IN)
  YESTERDAY        0.05          4.25 2012   0.11  -0.06     0.00
  MONTH TO DATE    3.01                      3.03  -0.02     7.48
  SINCE SEP 1      3.94                      6.95  -3.01     9.09
  SINCE JAN 1     40.15                     34.95   5.20    36.94

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       11                        13     -2       14
  MONTH TO DATE  213                       270    -57      230
  SINCE SEP 1    258                       326    -68      297
  SINCE JUL 1    261                       328    -67      297

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    9                        16     -7       47
  SINCE SEP 1    135                       157    -22      180
  SINCE JAN 1    968                      1173   -205     1271
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 PM
 LOWEST     56          1000 AM
 AVERAGE    78

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        81      1996
 MINIMUM TEMPERATURE (F)   40        20      1969


SUNRISE AND SUNSET
OCTOBER 30 2014.......SUNRISE   735 AM EDT   SUNSET   611 PM EDT
OCTOBER 31 2014.......SUNRISE   736 AM EDT   SUNSET   610 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.