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 260539
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1234 AM EST MON JAN 26 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 25 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47    340 PM  73    1967  43      4       31
  MINIMUM         33    523 AM  -5    1987  24      9       18
  AVERAGE         40                        33      7       25

PRECIPITATION (IN)
  YESTERDAY        0.00          1.57 1978   0.09  -0.09      T
  MONTH TO DATE    2.96                      2.13   0.83     2.68
  SINCE DEC 1      6.22                      5.09   1.13     8.26
  SINCE JAN 1      2.96                      2.13   0.83     2.68

SNOWFALL (IN)
  YESTERDAY        0.0          10.3  2000   0.3   -0.3
  MONTH TO DATE    6.7                       5.6    1.1
  SINCE JUL 1      8.3                       9.6   -1.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       25                        32     -7       40
  MONTH TO DATE  868                       800     68      907
  SINCE DEC 1   1685                      1682      3     1700
  SINCE JUL 1   2679                      2598     81     2664

 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    14   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           800 PM
 LOWEST     49          1100 AM
 AVERAGE    61

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        70      1967
 MINIMUM TEMPERATURE (F)   24         3      1987


SUNRISE AND SUNSET
JANUARY 26 2015.......SUNRISE   721 AM EST   SUNSET   524 PM EST
JANUARY 27 2015.......SUNRISE   720 AM EST   SUNSET   525 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.