821
CDUS41 KLWX 110521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT THU MAY 11 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 10 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 4:32 PM 95 1963 75 -2 74
MINIMUM 51 5:32 AM 35 1947 56 -5 49
AVERAGE 62 66 -4 62
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1990 0.13 -0.13 0.00
MONTH TO DATE 0.13 1.25 -1.12 3.30
SINCE MAR 1 5.28 7.96 -2.68 9.89
SINCE JAN 1 9.01 13.44 -4.43 15.90
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 T 2.0 -2.0 0.9
SINCE JUL 1 0.4 13.7 -13.3 13.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 2 1 3
MONTH TO DATE 55 31 24 51
SINCE MAR 1 688 811 -123 757
SINCE JUL 1 3180 3734 -554 3402
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 7 25 -18 4
SINCE MAR 1 74 60 14 34
SINCE JAN 1 74 60 14 34
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 3:00 AM
LOWEST 35 3:00 PM
AVERAGE 61
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 1896
1911
MINIMUM TEMPERATURE (F) 57 33 1906
SUNRISE AND SUNSET
MAY 11 2023...........SUNRISE 6:00 AM EDT SUNSET 8:10 PM EDT
MAY 12 2023...........SUNRISE 5:59 AM EDT SUNSET 8:11 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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