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 270527
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST MON FEB 27 2017


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 26 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         48    447 PM  69    2002  49     -1       38
                                      1977
  MINIMUM         26   1136 PM   7    1970  28     -2       28
  AVERAGE         37                        39     -2       33

PRECIPITATION (IN)
  YESTERDAY        0.00          0.71 2013   0.09  -0.09      T
  MONTH TO DATE    0.33                      2.55  -2.22     3.79
  SINCE DEC 1      5.42                      8.19  -2.77    12.02
  SINCE JAN 1      3.06                      5.23  -2.17     8.26

SNOWFALL (IN)
  YESTERDAY        0.0           2.7  1993   0.2   -0.2
  MONTH TO DATE    0.6                       7.2   -6.6
  SINCE JUL 1      1.6                      18.5  -16.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        26      2       32
  MONTH TO DATE  518                       755   -237      743
  SINCE DEC 1   2127                      2623   -496     2279
  SINCE JUL 1   2854                      3539   -685     3029

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


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69          1000 PM
 LOWEST     26           400 PM
 AVERAGE    48

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   50        74      1997
 MINIMUM TEMPERATURE (F)   28         8      1968


SUNRISE AND SUNSET
FEBRUARY 27 2017......SUNRISE   645 AM EST   SUNSET   601 PM EST
FEBRUARY 28 2017......SUNRISE   643 AM EST   SUNSET   602 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.