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Climatological Report (Daily)
Issued by NWS Sterling, VA
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CDUS41 KLWX 192121
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
521 PM EDT TUE OCT 19 2021

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 19 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         75   2:09 PM  88    1938  68      7       72
  MINIMUM         47   6:40 AM  30    1880  51     -4       57
  AVERAGE         61                        60      1       65

PRECIPITATION (IN)
  TODAY            0.00          2.73 1906   0.12  -0.12     0.00
  MONTH TO DATE    0.42                      2.25  -1.83     1.83
  SINCE SEP 1      4.45                      6.18  -1.73     7.36
  SINCE JAN 1     39.63                     34.09   5.54    43.21

SNOWFALL (IN)
  TODAY            0.0           0.1  1940   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            4                         6     -2        0
  MONTH TO DATE   16                        76    -60       59
  SINCE SEP 1     16                        92    -76       89
  SINCE JUL 1     16                        92    -76       89

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   93                        40     53       12
  SINCE SEP 1    349                       278     71      205
  SINCE JAN 1   1868                      1730    138     1737
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.1


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           6:00 AM
 LOWEST     30           4:00 PM
 AVERAGE    54

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        86      1969
 MINIMUM TEMPERATURE (F)   51        31      1972


SUNRISE AND SUNSET
OCTOBER 19 2021.......SUNRISE   7:22 AM EDT   SUNSET   6:24 PM EDT
OCTOBER 20 2021.......SUNRISE   7:23 AM EDT   SUNSET   6:22 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
