349
CDUS41 KLWX 180522
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT THU MAY 18 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 17 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 3:18 PM 92 1877 77 -2 84
1896
1974
MINIMUM 58 11:59 PM 40 1875 58 0 57
1895
1956
AVERAGE 67 67 0 71
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1947 0.13 -0.13 0.00
MONTH TO DATE 0.26 2.14 -1.88 4.15
SINCE MAR 1 5.41 8.85 -3.44 10.74
SINCE JAN 1 9.14 14.33 -5.19 16.75
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 55 45 10 53
SINCE MAR 1 688 825 -137 759
SINCE JUL 1 3180 3748 -568 3404
COOLING
YESTERDAY 2 4 -2 6
MONTH TO DATE 32 51 -19 34
SINCE MAR 1 99 86 13 64
SINCE JAN 1 99 86 13 64
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 1:00 AM
LOWEST 35 6:00 PM
AVERAGE 51
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1877
MINIMUM TEMPERATURE (F) 59 40 1973
SUNRISE AND SUNSET
MAY 18 2023...........SUNRISE 5:53 AM EDT SUNSET 8:16 PM EDT
MAY 19 2023...........SUNRISE 5:53 AM EDT SUNSET 8:17 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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