Climatological Report (Daily)
Issued by NWS Sterling, VA

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299
CDUS41 KLWX 010525
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT TUE OCT 01 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 30 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68  11:44 PM  91    1954  75     -7       76
                                      1986
  MINIMUM         66  10:39 AM  38    1942  59      7       65
  AVERAGE         67                        67      0       71

PRECIPITATION (IN)
  YESTERDAY        0.08          4.66 2010   0.14  -0.06     0.00
  MONTH TO DATE    2.31                      3.93  -1.62     3.60
  SINCE SEP 1      2.31                      3.93  -1.62     3.60
  SINCE JAN 1     31.40                     31.84  -0.44    26.09

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 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        0                         2     -2        0
  MONTH TO DATE    0                        14    -14        9
  SINCE SEP 1      0                        14    -14        9
  SINCE JUL 1      0                        14    -14        9

 COOLING
  YESTERDAY        2                         4     -2        6
  MONTH TO DATE  233                       238     -5      269
  SINCE SEP 1    233                       238     -5      269
  SINCE JAN 1   1948                      1690    258     1606
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     9.6


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           1:00 AM
 LOWEST     81           2:00 PM
 AVERAGE    87

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        93      1927
                                             1941
 MINIMUM TEMPERATURE (F)   58        36      1899


SUNRISE AND SUNSET
OCTOBER  1 2024.......SUNRISE   7:05 AM EDT   SUNSET   6:50 PM EDT
OCTOBER  2 2024.......SUNRISE   7:05 AM EDT   SUNSET   6:48 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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