349
CDUS41 KLWX 180530
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT FRI AUG 18 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 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 90 MM 105 1997 88 2 86
MINIMUM 72 5:08 AM 51 1902 71 1 66
AVERAGE 81 80 1 76
PRECIPITATION (IN)
YESTERDAY 0.00 2.39 1879 0.10 -0.10 T
MONTH TO DATE 3.24 1.78 1.46 2.09
SINCE JUN 1 11.80 10.31 1.49 12.66
SINCE JAN 1 22.02 26.44 -4.42 31.62
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 JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 4 -4 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 16 14 2 11
MONTH TO DATE 243 260 -17 266
SINCE JUN 1 1044 1099 -55 1108
SINCE JAN 1 1179 1266 -87 1289
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 49 5:00 PM
AVERAGE 67
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 98 2002
MINIMUM TEMPERATURE (F) 71 54 1902
SUNRISE AND SUNSET
AUGUST 18 2023........SUNRISE 6:24 AM EDT SUNSET 7:59 PM EDT
AUGUST 19 2023........SUNRISE 6:25 AM EDT SUNSET 7:58 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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