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 280528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT TUE JUL 28 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 27 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         90    152 PM 100    1940  88      2       87
  MINIMUM         73    311 PM  55    1920  71      2       73
  AVERAGE         82                        80      2       80

PRECIPITATION (IN)
  YESTERDAY        0.94          2.32 1873   0.11   0.83     0.10
  MONTH TO DATE    4.48                      3.26   1.22     4.68
  SINCE JUN 1     16.42                      7.04   9.38     7.99
  SINCE JAN 1     31.20                     23.00   8.20    30.28

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      6                         6      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       17                        15      2       15
  MONTH TO DATE  441                       400     41      414
  SINCE JUN 1    848                       714    134      786
  SINCE JAN 1   1146                       848    298      955
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           900 PM
 LOWEST     59           100 PM
 AVERAGE    72

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      1997
                                             1993
 MINIMUM TEMPERATURE (F)   71        56      1920


SUNRISE AND SUNSET
JULY 28 2015..........SUNRISE   606 AM EDT   SUNSET   823 PM EDT
JULY 29 2015..........SUNRISE   606 AM EDT   SUNSET   822 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.