509
CDUS41 KLWX 200521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT SAT MAY 20 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 19 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 75 2:11 PM 96 1911 77 -2 86
1997
MINIMUM 56 4:38 AM 43 1976 59 -3 61
AVERAGE 66 68 -2 74
PRECIPITATION (IN)
YESTERDAY 0.00 3.15 1900 0.13 -0.13 0.03
MONTH TO DATE 0.26 2.40 -2.14 4.19
SINCE MAR 1 5.41 9.11 -3.70 10.78
SINCE JAN 1 9.14 14.59 -5.45 16.79
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 0 2 -2 0
MONTH TO DATE 59 49 10 53
SINCE MAR 1 692 829 -137 759
SINCE JUL 1 3184 3752 -568 3404
COOLING
YESTERDAY 1 5 -4 9
MONTH TO DATE 33 60 -27 45
SINCE MAR 1 100 95 5 75
SINCE JAN 1 100 95 5 75
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 45 6:00 PM
AVERAGE 65
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1996
MINIMUM TEMPERATURE (F) 59 42 2002
SUNRISE AND SUNSET
MAY 20 2023...........SUNRISE 5:52 AM EDT SUNSET 8:18 PM EDT
MAY 21 2023...........SUNRISE 5:51 AM EDT SUNSET 8:19 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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