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Climatological Report (Daily)
Issued by NWS Sterling, VA
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CDUS41 KLWX 082129
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT WED SEP 08 2021

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 8 2021...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         87   2:52 PM 100    1939  83      4       87
  MINIMUM         68   5:15 AM  52    1988  67      1       66
  AVERAGE         78                        75      3       77

PRECIPITATION (IN)
  TODAY            0.00          2.93 1969   0.13  -0.13     0.00
  MONTH TO DATE    1.35                      1.02   0.33     0.50
  SINCE SEP 1      1.35                      1.02   0.33     0.50
  SINCE JAN 1     36.53                     28.93   7.60    36.35

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

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           13                        10      3       12
  MONTH TO DATE   77                        89    -12       98
  SINCE SEP 1     77                        89    -12       98
  SINCE JAN 1   1596                      1541     55     1630
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    10.3


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           6:00 AM
 LOWEST     59           3:00 PM
 AVERAGE    73

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        98      1872
 MINIMUM TEMPERATURE (F)   67        48      1901


SUNRISE AND SUNSET
SEPTEMBER  8 2021.....SUNRISE   6:44 AM EDT   SUNSET   7:27 PM EDT
SEPTEMBER  9 2021.....SUNRISE   6:44 AM EDT   SUNSET   7:25 PM EDT


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




$$
National Weather Service National Headquarters
