807
CDUS41 KLWX 160622
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
222 AM EDT FRI MAY 16 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 15 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 79 5:07 PM 94 1900 76 3 68
1962
MINIMUM 66 6:17 AM 40 1939 58 8 61
AVERAGE 73 67 6 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.28 1949 0.13 -0.13 0.09
MONTH TO DATE 4.45 1.89 2.56 2.72
SINCE MAR 1 9.97 8.60 1.37 9.67
SINCE JAN 1 14.76 14.08 0.68 16.96
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 0
MONTH TO DATE 9 41 -32 32
SINCE MAR 1 521 821 -300 606
SINCE JUL 1 3261 3744 -483 3158
COOLING
YESTERDAY 8 4 4 0
MONTH TO DATE 68 43 25 56
SINCE MAR 1 160 78 82 104
SINCE JAN 1 160 78 82 105
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 62 3:00 PM
AVERAGE 79
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1911
MINIMUM TEMPERATURE (F) 58 38 1920
SUNRISE AND SUNSET
MAY 16 2025...........SUNRISE 5:55 AM EDT SUNSET 8:15 PM EDT
MAY 17 2025...........SUNRISE 5:54 AM EDT SUNSET 8:16 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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