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 270531
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT SAT MAY 27 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 26 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    230 PM  96    1880  78      0       88
  MINIMUM         58    307 AM  42    1899  60     -2       63
  AVERAGE         68                        69     -1       76

PRECIPITATION (IN)
  YESTERDAY        0.00          1.65 2009   0.13  -0.13     0.00
  MONTH TO DATE    5.25                      3.34   1.91     5.22
  SINCE MAR 1     11.06                      9.88   1.18     8.43
  SINCE JAN 1     14.49                     15.31  -0.82    14.90

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      3.4                      15.4  -12.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   74                        74      0      119
  SINCE MAR 1    745                       912   -167      739
  SINCE JUL 1   3121                      4020   -899     3340

 COOLING
  YESTERDAY        3                         5     -2       11
  MONTH TO DATE   71                        78     -7       31
  SINCE MAR 1    170                       104     66       67
  SINCE JAN 1    171                       104     67       67
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     46           400 PM
 AVERAGE    73

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        95      1965
                                             1914
                                             1880
 MINIMUM TEMPERATURE (F)   60        42      1915


SUNRISE AND SUNSET
MAY 27 2017...........SUNRISE   547 AM EDT   SUNSET   824 PM EDT
MAY 28 2017...........SUNRISE   547 AM EDT   SUNSET   825 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.