017
CDUS41 KLWX 210620
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
220 AM EDT WED MAY 21 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 20 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 3:21 PM 96 1996 77 -7 81
MINIMUM 55 5:52 AM 42 2002 59 -4 60
AVERAGE 63 68 -5 71
PRECIPITATION (IN)
YESTERDAY T 2.63 2005 0.13 -0.13 0.00
MONTH TO DATE 4.75 2.53 2.22 3.27
SINCE MAR 1 10.27 9.24 1.03 10.22
SINCE JAN 1 15.06 14.72 0.34 17.51
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 0.0 2.0 -2.0 T
SINCE JUL 1 14.9 13.7 1.2 8.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 2 0 0
MONTH TO DATE 11 51 -40 33
SINCE MAR 1 523 831 -308 607
SINCE JUL 1 3263 3754 -491 3159
COOLING
YESTERDAY 0 5 -5 6
MONTH TO DATE 104 65 39 75
SINCE MAR 1 196 100 96 123
SINCE JAN 1 196 100 96 124
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 3:00 AM
LOWEST 34 4:00 PM
AVERAGE 50
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 95 1934
MINIMUM TEMPERATURE (F) 60 41 1907
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 5:51 AM EDT SUNSET 8:19 PM EDT
MAY 22 2025...........SUNRISE 5:50 AM EDT SUNSET 8:20 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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