032
CDUS41 KLWX 190638
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
238 AM EDT MON MAY 19 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 18 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 87 4:53 PM 96 1877 77 10 65
MINIMUM 66 5:01 AM 40 1973 59 7 62
AVERAGE 77 68 9 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1936 0.13 -0.13 0.55
MONTH TO DATE 4.75 2.27 2.48 3.27
SINCE MAR 1 10.27 8.98 1.29 10.22
SINCE JAN 1 15.06 14.46 0.60 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 0 2 -2 1
MONTH TO DATE 9 47 -38 33
SINCE MAR 1 521 827 -306 607
SINCE JUL 1 3261 3750 -489 3159
COOLING
YESTERDAY 12 4 8 0
MONTH TO DATE 104 55 49 64
SINCE MAR 1 196 90 106 112
SINCE JAN 1 196 90 106 113
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 11:00 PM
LOWEST 39 4:00 PM
AVERAGE 46
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1911
1997
MINIMUM TEMPERATURE (F) 59 43 1976
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 5:52 AM EDT SUNSET 8:18 PM EDT
MAY 20 2025...........SUNRISE 5:51 AM EDT SUNSET 8:18 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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