594
CDUS41 KLWX 182123
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT THU MAY 18 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 18 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 3:19 PM 96 1877 77 -6 75
MINIMUM 50 6:10 AM 40 1973 59 -9 58
AVERAGE 61 68 -7 67
PRECIPITATION (IN)
TODAY 0.00 1.38 1936 0.13 -0.13 0.01
MONTH TO DATE 0.26 2.27 -2.01 4.16
SINCE MAR 1 5.41 8.98 -3.57 10.75
SINCE JAN 1 9.14 14.46 -5.32 16.76
SNOWFALL (IN)
TODAY 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 0.9
SINCE JUL 1 0.4 13.7 -13.3 13.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 2 2 0
MONTH TO DATE 59 47 12 53
SINCE MAR 1 692 827 -135 759
SINCE JUL 1 3184 3750 -566 3404
COOLING
TODAY 0 4 -4 2
MONTH TO DATE 32 55 -23 36
SINCE MAR 1 99 90 9 66
SINCE JAN 1 99 90 9 66
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 46 3:00 AM
LOWEST 38 12:00 PM
AVERAGE 42
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1911
1997
MINIMUM TEMPERATURE (F) 59 43 1976
SUNRISE AND SUNSET
MAY 18 2023...........SUNRISE 5:53 AM EDT SUNSET 8:16 PM EDT
MAY 19 2023...........SUNRISE 5:53 AM EDT SUNSET 8:17 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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