Climatological Report (Daily)
Issued by NWS Sterling, VA

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748
CDUS41 KLWX 300525
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT MON SEP 30 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 29 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         72   1:15 AM  93    1954  76     -4       72
  MINIMUM         68  11:59 PM  40    1942  59      9       62
  AVERAGE         70                        67      3       67

PRECIPITATION (IN)
  YESTERDAY        0.05          2.68 1924   0.13  -0.08      T
  MONTH TO DATE    2.23                      3.79  -1.56     3.60
  SINCE SEP 1      2.23                      3.79  -1.56     3.60
  SINCE JAN 1     31.32                     31.70  -0.38    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                        12    -12        9
  SINCE SEP 1      0                        12    -12        9
  SINCE JUL 1      0                        12    -12        9

 COOLING
  YESTERDAY        5                         4      1        2
  MONTH TO DATE  231                       234     -3      263
  SINCE SEP 1    231                       234     -3      263
  SINCE JAN 1   1946                      1686    260     1600
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     9.7


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          10:00 PM
 LOWEST     84           3:00 PM
 AVERAGE    89

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      1954
                                             1986
 MINIMUM TEMPERATURE (F)   59        38      1942


SUNRISE AND SUNSET
SEPTEMBER 30 2024.....SUNRISE   7:04 AM EDT   SUNSET   6:52 PM EDT
OCTOBER  1 2024.......SUNRISE   7:05 AM EDT   SUNSET   6:50 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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