Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 300523
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT TUE SEP 30 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 29 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74    415 PM  93    1954  74      0       77
  MINIMUM         65    604 AM  40    1942  57      8       54
  AVERAGE         70                        66      4       66

PRECIPITATION (IN)
  YESTERDAY        0.00          2.68 1924   0.13  -0.13     0.00
  MONTH TO DATE    1.11                      3.59  -2.48     1.22
  SINCE SEP 1      1.11                      3.59  -2.48     1.22
  SINCE JAN 1     34.78                     29.99   4.79    29.54

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                         2     -2        0
  MONTH TO DATE    0                        19    -19        9
  SINCE SEP 1      0                        19    -19        9
  SINCE JUL 1      0                        19    -19        9

 COOLING
  YESTERDAY        5                         3      2        1
  MONTH TO DATE  266                       200     66      203
  SINCE SEP 1    266                       200     66      203
  SINCE JAN 1   1659                      1511    148     1633
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     5.0


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    87           500 AM
 LOWEST     68          1200 PM
 AVERAGE    78

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        91      1986
                                             1954
 MINIMUM TEMPERATURE (F)   57        38      1942


SUNRISE AND SUNSET
SEPTEMBER 30 2014.....SUNRISE   703 AM EDT   SUNSET   652 PM EDT
OCTOBER  1 2014.......SUNRISE   704 AM EDT   SUNSET   651 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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