858
CDUS41 KLWX 130634
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
234 AM EDT WED MAY 13 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 12 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 4:38 PM 93 1881 76 -5 78
1914
MINIMUM 46 4:33 AM 37 1913 57 -11 60
AVERAGE 59 66 -7 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.11 1932 0.13 -0.13 T
MONTH TO DATE 0.48 1.50 -1.02 2.21
SINCE MAR 1 3.93 8.21 -4.28 7.73
SINCE JAN 1 9.66 13.69 -4.03 12.52
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 1.0 2.0 -1.0 0.0
SINCE JUL 1 10.6 13.7 -3.1 14.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 2 4 0
MONTH TO DATE 56 35 21 9
SINCE MAR 1 616 815 -199 521
SINCE JUL 1 3835 3738 97 3261
COOLING
YESTERDAY 0 3 -3 4
MONTH TO DATE 16 31 -15 55
SINCE MAR 1 118 66 52 147
SINCE JAN 1 118 66 52 147
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 32 12:00 PM
AVERAGE 61
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 1881
MINIMUM TEMPERATURE (F) 57 39 1878
SUNRISE AND SUNSET
MAY 13 2026...........SUNRISE 5:58 AM EDT SUNSET 8:12 PM EDT
MAY 14 2026...........SUNRISE 5:57 AM EDT SUNSET 8:13 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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