Climatological Report (Daily)
Issued by NWS Sterling, VA

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592
CDUS41 KLWX 120532
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
132 AM EDT SUN MAY 12 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 11 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         67   3:16 PM  94    1896  75     -8       78
                                      1911
  MINIMUM         48   4:57 AM  33    1906  57     -9       53
  AVERAGE         58                        66     -8       66

PRECIPITATION (IN)
  YESTERDAY        0.24          2.63 2008   0.12   0.12     0.00
  MONTH TO DATE    1.96                      1.37   0.59     0.13
  SINCE MAR 1      8.91                      8.08   0.83     5.28
  SINCE JAN 1     16.20                     13.56   2.64     9.01

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 MAR 1      T                         2.0   -2.0       T
  SINCE JUL 1      8.0                      13.7   -5.7      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        7                         2      5        0
  MONTH TO DATE   27                        33     -6       55
  SINCE MAR 1    601                       813   -212      688
  SINCE JUL 1   3153                      3736   -583     3186

 COOLING
  YESTERDAY        0                         3     -3        1
  MONTH TO DATE   55                        28     27        8
  SINCE MAR 1    103                        63     40       75
  SINCE JAN 1    104                        63     41       75
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM
 LOWEST     48           2:00 PM
 AVERAGE    67

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      1881
                                             1914
 MINIMUM TEMPERATURE (F)   57        37      1913


SUNRISE AND SUNSET
MAY 12 2024...........SUNRISE   5:58 AM EDT   SUNSET   8:12 PM EDT
MAY 13 2024...........SUNRISE   5:57 AM EDT   SUNSET   8:12 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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