Climatological Report (Daily)
Issued by NWS Sterling, VA

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078
CDUS41 KLWX 250524
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT THU JUL 25 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 24 2024...

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)
 YESTERDAY
  MAXIMUM         89   2:32 PM  99    2010  88      1       87
  MINIMUM         73  11:59 PM  48    1985  67      6       73
  AVERAGE         81                        77      4       80

PRECIPITATION (IN)
  YESTERDAY        0.22          0.86 2020   0.14   0.08     0.00
  MONTH TO DATE    2.54                      3.27  -0.73     4.64
  SINCE JUN 1      3.23                      7.57  -4.34     6.94
  SINCE JAN 1     20.53                     24.81  -4.28    16.92

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 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        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                        13    -13        5
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       16                        12      4       15
  MONTH TO DATE  399                       286    113      360
  SINCE JUN 1    753                       524    229      542
  SINCE JAN 1    936                       630    306      616
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     2.7


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           2:00 AM
 LOWEST     59           1:00 PM
 AVERAGE    78

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      2016
 MINIMUM TEMPERATURE (F)   67        55      1976


SUNRISE AND SUNSET
JULY 25 2024..........SUNRISE   6:05 AM EDT   SUNSET   8:27 PM EDT
JULY 26 2024..........SUNRISE   6:06 AM EDT   SUNSET   8:26 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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