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Climatological Report (Daily)
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CDUS41 KLWX 310526
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT SAT OCT 31 2020

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 30 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1871 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55   3:15 PM  82    1946  64     -9       67
                                      1996
  MINIMUM         48  11:59 PM  26    1873  46      2       60
  AVERAGE         52                        55     -3       64

PRECIPITATION (IN)
  YESTERDAY        0.31          1.02 1898   0.12   0.19     0.26
  MONTH TO DATE    4.86                      3.29   1.57     5.41
  SINCE SEP 1     10.39                      7.01   3.38     5.66
  SINCE JAN 1     46.24                     33.41  12.83    36.44

SNOWFALL (IN)
  YESTERDAY        0.0           2.0  1925   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
  YESTERDAY       13                        10      3        1
  MONTH TO DATE  105                       194    -89       88
  SINCE SEP 1    135                       218    -83       88
  SINCE JUL 1    135                       218    -83       88

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   34                        33      1       71
  SINCE SEP 1    227                       235     -8      424
  SINCE JAN 1   1759                      1546    213     2066
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    12.8


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           3:00 AM
 LOWEST     61           3:00 PM
 AVERAGE    77

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        85      1950
 MINIMUM TEMPERATURE (F)   46        26      1893
                                             1917


SUNRISE AND SUNSET
OCTOBER 31 2020.......SUNRISE   7:35 AM EDT   SUNSET   6:08 PM EDT
NOVEMBER  1 2020......SUNRISE   6:36 AM EST   SUNSET   5:07 PM EST


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




$$
National Weather Service National Headquarters
