Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 300525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT FRI SEP 30 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 29 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    207 PM  93    1954  74     -4       80
  MINIMUM         65   1159 PM  40    1942  57      8       71
  AVERAGE         68                        66      2       76

PRECIPITATION (IN)
  YESTERDAY        1.02          2.68 1924   0.13   0.89     1.65
  MONTH TO DATE    2.39                      3.59  -1.20     2.15
  SINCE SEP 1      2.39                      3.59  -1.20     2.15
  SINCE JAN 1     27.32                     29.99  -2.67    35.04

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        0
  SINCE SEP 1      0                        19    -19        0
  SINCE JUL 1      0                        19    -19        0

 COOLING
  YESTERDAY        3                         3      0       11
  MONTH TO DATE  338                       200    138      297
  SINCE SEP 1    338                       200    138      297
  SINCE JAN 1   1924                      1511    413     1971
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    15.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 PM
 LOWEST     90           200 AM
 AVERAGE    95

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


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 2016.....SUNRISE   704 AM EDT   SUNSET   652 PM EDT
OCTOBER  1 2016.......SUNRISE   704 AM EDT   SUNSET   650 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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