Climatological Report (Daily) Issued by NWS Sterling, VA
000
CDUS41 KLWX 280531
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT SAT AUG 28 2021
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...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 27 2021...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 2:22 PM 100 1987 86 7 93
MINIMUM 76 5:51 AM 51 1885 70 6 74
AVERAGE 85 78 7 84
PRECIPITATION (IN)
YESTERDAY 0.26 3.79 1971 0.11 0.15 0.00
MONTH TO DATE 9.07 2.83 6.24 6.37
SINCE JUN 1 18.82 11.36 7.46 16.39
SINCE JAN 1 35.18 27.49 7.69 33.49
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 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
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 20 13 7 19
MONTH TO DATE 430 397 33 410
SINCE JUN 1 1285 1236 49 1373
SINCE JAN 1 1449 1403 46 1480
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WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 4.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 4:00 PM
LOWEST 56 2:00 PM
AVERAGE 72
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 99 1948
MINIMUM TEMPERATURE (F) 70 50 1874
SUNRISE AND SUNSET
AUGUST 28 2021........SUNRISE 6:34 AM EDT SUNSET 7:44 PM EDT
AUGUST 29 2021........SUNRISE 6:35 AM EDT SUNSET 7:43 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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