Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 220534
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
134 AM EDT SUN SEP 22 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 21 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         83   4:07 PM  96    1895  79      4       80
  MINIMUM         68   6:27 AM  41    1956  62      6       60
  AVERAGE         76                        71      5       70

PRECIPITATION (IN)
  YESTERDAY        T             2.18 1979   0.13  -0.13     0.00
  MONTH TO DATE    0.45                      2.78  -2.33     1.34
  SINCE SEP 1      0.45                      2.78  -2.33     1.34
  SINCE JAN 1     29.54                     30.69  -1.15    23.83

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

 COOLING
  YESTERDAY       11                         6      5        5
  MONTH TO DATE  172                       194    -22      255
  SINCE SEP 1    172                       194    -22      255
  SINCE JAN 1   1887                      1646    241     1592
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           1:00 AM
 LOWEST     56          12:00 PM
 AVERAGE    72

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        98      1895
 MINIMUM TEMPERATURE (F)   62        39      1904


SUNRISE AND SUNSET
SEPTEMBER 22 2024.....SUNRISE   6:56 AM EDT   SUNSET   7:04 PM EDT
SEPTEMBER 23 2024.....SUNRISE   6:57 AM EDT   SUNSET   7:03 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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