Climatological Report (Daily)
Issued by NWS Sterling, VA

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433
CDUS41 KLWX 192122
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT SAT OCT 19 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 19 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         74   3:47 PM  87    2016  67      7       73
  MINIMUM         36   6:16 AM  25    1976  44     -8       40
  AVERAGE         55                        55      0       57

PRECIPITATION (IN)
  TODAY            0.00          1.36 1966   0.12  -0.12     0.00
  MONTH TO DATE    0.13                      2.28  -2.15     0.52
  SINCE SEP 1      3.40                      6.22  -2.82     7.17
  SINCE JAN 1     29.18                     35.44  -6.26    26.39

SNOWFALL (IN)
  TODAY            0.0           0.1  1972   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       T
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY           10                        10      0        8
  MONTH TO DATE  121                       137    -16      115
  SINCE SEP 1    133                       182    -49      131
  SINCE JUL 1    135                       183    -48      131

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   14                        19     -5       32
  SINCE SEP 1    151                       171    -20      248
  SINCE JAN 1   1565                      1227    338     1363
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     2.7


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           5:00 AM
 LOWEST     24           3:00 PM
 AVERAGE    57

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        83      1969
                                             2016
 MINIMUM TEMPERATURE (F)   44        20      1972


SUNRISE AND SUNSET
OCTOBER 19 2024.......SUNRISE   7:24 AM EDT   SUNSET   6:25 PM EDT
OCTOBER 20 2024.......SUNRISE   7:25 AM EDT   SUNSET   6:23 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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