040
CDUS41 KLWX 300635
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
235 AM EDT FRI MAY 30 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 29 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 71 4:48 PM 97 1969 80 -9 79
1991
MINIMUM 57 3:30 AM 41 1894 62 -5 60
AVERAGE 64 71 -7 70
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1990 0.13 -0.13 0.38
MONTH TO DATE 6.70 3.69 3.01 4.30
SINCE MAR 1 12.22 10.40 1.82 11.25
SINCE JAN 1 17.01 15.88 1.13 18.54
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 1 1 0 0
MONTH TO DATE 37 60 -23 33
SINCE MAR 1 549 840 -291 607
SINCE JUL 1 3289 3763 -474 3159
COOLING
YESTERDAY 0 7 -7 5
MONTH TO DATE 104 117 -13 172
SINCE MAR 1 196 152 44 220
SINCE JAN 1 196 152 44 221
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 73 3:00 PM
AVERAGE 85
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 1991
MINIMUM TEMPERATURE (F) 62 44 1884
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 5:46 AM EDT SUNSET 8:26 PM EDT
MAY 31 2025...........SUNRISE 5:45 AM EDT SUNSET 8:27 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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