Climatological Report (Daily) Issued by NWS Sterling, VA
000
CDUS41 KLWX 290529
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT SUN AUG 29 2021
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...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 28 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 1:49 PM 99 1948 86 7 93
MINIMUM 76 11:59 PM 50 1874 70 6 72
AVERAGE 85 78 7 83
PRECIPITATION (IN)
YESTERDAY 0.00 3.09 1914 0.11 -0.11 1.46
MONTH TO DATE 9.07 2.94 6.13 7.83
SINCE JUN 1 18.82 11.47 7.35 17.85
SINCE JAN 1 35.18 27.60 7.58 34.95
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 18
MONTH TO DATE 450 410 40 428
SINCE JUN 1 1305 1249 56 1391
SINCE JAN 1 1469 1416 53 1498
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1:00 AM
LOWEST 54 1:00 PM
AVERAGE 71
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 98 1953
1973
MINIMUM TEMPERATURE (F) 69 49 1986
SUNRISE AND SUNSET
AUGUST 29 2021........SUNRISE 6:35 AM EDT SUNSET 7:43 PM EDT
AUGUST 30 2021........SUNRISE 6:36 AM EDT SUNSET 7:41 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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