506
CDUS41 KLWX 150633
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
233 AM EDT FRI MAY 15 2026
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 14 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 63 11:59 AM 93 1956 76 -13 75
MINIMUM 52 11:51 PM 41 1928 57 -5 63
AVERAGE 58 67 -9 69
PRECIPITATION (IN)
YESTERDAY T 1.49 2018 0.13 -0.13 0.66
MONTH TO DATE 0.93 1.76 -0.83 4.45
SINCE MAR 1 4.38 8.47 -4.09 9.97
SINCE JAN 1 10.11 13.95 -3.84 14.76
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 7 2 5 0
MONTH TO DATE 63 39 24 9
SINCE MAR 1 623 819 -196 521
SINCE JUL 1 3842 3742 100 3261
COOLING
YESTERDAY 0 4 -4 4
MONTH TO DATE 18 39 -21 60
SINCE MAR 1 120 74 46 152
SINCE JAN 1 120 74 46 152
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 42 3:00 PM
AVERAGE 68
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 94 1900
1962
MINIMUM TEMPERATURE (F) 58 40 1939
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 5:56 AM EDT SUNSET 8:14 PM EDT
MAY 16 2026...........SUNRISE 5:55 AM EDT SUNSET 8:15 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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