Climatological Report (Daily)
Issued by NWS Sterling, VA

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377
CDUS41 KLWX 270528
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT FRI SEP 27 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 26 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         82   3:19 PM  96    1930  77      5       62
  MINIMUM         72   7:08 AM  38    1879  60     12       59
  AVERAGE         77                        69      8       61

PRECIPITATION (IN)
  YESTERDAY        0.57          2.25 1902   0.13   0.44     0.05
  MONTH TO DATE    1.98                      3.40  -1.42     3.60
  SINCE SEP 1      1.98                      3.40  -1.42     3.60
  SINCE JAN 1     31.07                     31.31  -0.24    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                         1     -1        4
  MONTH TO DATE    0                         7     -7        7
  SINCE SEP 1      0                         7     -7        7
  SINCE JUL 1      0                         7     -7        7

 COOLING
  YESTERDAY       12                         5      7        0
  MONTH TO DATE  200                       221    -21      261
  SINCE SEP 1    200                       221    -21      261
  SINCE JAN 1   1915                      1673    242     1598
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.6


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           9:00 AM
 LOWEST     69           2:00 PM
 AVERAGE    80

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        95      1998
 MINIMUM TEMPERATURE (F)   60        40      1879


SUNRISE AND SUNSET
SEPTEMBER 27 2024.....SUNRISE   7:01 AM EDT   SUNSET   6:56 PM EDT
SEPTEMBER 28 2024.....SUNRISE   7:02 AM EDT   SUNSET   6:55 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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