Climatological Report (Daily) Issued by NWS Sterling, VA
000
CDUS41 KLWX 042127
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
527 PM EDT SAT SEP 04 2021
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 4 2021...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 2:55 PM 96 2019 85 -5 91
MINIMUM 62 4:19 AM 49 1872 68 -6 72
1908
AVERAGE 71 76 -5 82
PRECIPITATION (IN)
TODAY 0.00 4.49 1939 0.13 -0.13 T
MONTH TO DATE 1.34 0.51 0.83 0.50
SINCE SEP 1 1.34 0.51 0.83 0.50
SINCE JAN 1 36.52 28.42 8.10 36.35
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 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
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 6 11 -5 17
MONTH TO DATE 30 47 -17 61
SINCE SEP 1 30 47 -17 61
SINCE JAN 1 1549 1499 50 1593
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 6:00 AM
LOWEST 45 3:00 PM
AVERAGE 65
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 1881
MINIMUM TEMPERATURE (F) 68 50 1902
SUNRISE AND SUNSET
SEPTEMBER 4 2021.....SUNRISE 6:40 AM EDT SUNSET 7:33 PM EDT
SEPTEMBER 5 2021.....SUNRISE 6:41 AM EDT SUNSET 7:32 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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