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 080525
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST MON FEB 8 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 7 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         45    320 PM  65    2009  45      0       47
  MINIMUM         22    600 AM  -1    1995  25     -3       17
  AVERAGE         34                        35     -1       32

PRECIPITATION (IN)
  YESTERDAY        0.00          1.53 1965   0.10  -0.10     0.00
  MONTH TO DATE    0.97                      0.69   0.28     0.20
  SINCE DEC 1      9.20                      6.33   2.87     6.72
  SINCE JAN 1      5.44                      3.37   2.07     3.46

SNOWFALL (IN)
  YESTERDAY        0.0          10.5  1967   0.3   -0.3
  MONTH TO DATE    T                         2.2   -2.2
  SINCE JUL 1     29.9                      13.5   16.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        30      1       33
  MONTH TO DATE  171                       215    -44      239
  SINCE DEC 1   1707                      2083   -376     2144
  SINCE JUL 1   2457                      2999   -542     3138

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      2                         0      2        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           500 AM
 LOWEST     37           200 PM
 AVERAGE    63

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        70      1965
 MINIMUM TEMPERATURE (F)   25        -6      1967


SUNRISE AND SUNSET
FEBRUARY  8 2016......SUNRISE   710 AM EST   SUNSET   539 PM EST
FEBRUARY  9 2016......SUNRISE   709 AM EST   SUNSET   540 PM EST


-  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.