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 220527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT FRI MAY 22 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 21 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63   1229 AM  95    1934  77    -14       80
  MINIMUM         53   1121 PM  41    1907  58     -5       63
  AVERAGE         58                        67     -9       72

PRECIPITATION (IN)
  YESTERDAY        0.33          1.79 1909   0.14   0.19     0.16
  MONTH TO DATE    1.91                      2.67  -0.76     3.73
  SINCE MAR 1      9.36                      9.21   0.15    14.46
  SINCE JAN 1     14.77                     14.64   0.13    21.06

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     18.3                      15.4    2.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        7                         2      5        0
  MONTH TO DATE   16                        66    -50       27
  SINCE MAR 1    800                       904   -104      950
  SINCE JUL 1   3924                      4012    -88     4116

 COOLING
  YESTERDAY        0                         4     -4        7
  MONTH TO DATE  161                        54    107       74
  SINCE MAR 1    181                        80    101       95
  SINCE JAN 1    181                        80    101       95
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1000 AM
 LOWEST     46           200 AM
 AVERAGE    65

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        96      1941
 MINIMUM TEMPERATURE (F)   58        39      1907


SUNRISE AND SUNSET
MAY 22 2015...........SUNRISE   550 AM EDT   SUNSET   820 PM EDT
MAY 23 2015...........SUNRISE   550 AM EDT   SUNSET   820 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.