551
CDUS41 KLWX 090627
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EDT FRI MAY 09 2025
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 8 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 2:39 PM 92 1936 75 4 88
MINIMUM 60 4:44 AM 39 1925 56 4 68
1974
AVERAGE 70 65 5 78
PRECIPITATION (IN)
YESTERDAY 0.03 2.14 1886 0.13 -0.10 T
MONTH TO DATE 1.22 1.00 0.22 1.43
SINCE MAR 1 6.74 7.71 -0.97 8.38
SINCE JAN 1 11.53 13.19 -1.66 15.67
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 3 -3 0
MONTH TO DATE 0 26 -26 11
SINCE MAR 1 512 806 -294 585
SINCE JUL 1 3252 3729 -477 3137
COOLING
YESTERDAY 5 3 2 13
MONTH TO DATE 48 19 29 52
SINCE MAR 1 140 54 86 100
SINCE JAN 1 140 54 86 101
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 46 12:00 PM
AVERAGE 65
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 1963
MINIMUM TEMPERATURE (F) 56 34 1947
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 6:01 AM EDT SUNSET 8:09 PM EDT
MAY 10 2025...........SUNRISE 6:00 AM EDT SUNSET 8:09 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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