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Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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000
CDUS41 KLWX 290527
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT WED SEP 29 2021
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 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 82 11:01 AM 91 1886 76 6 81
MINIMUM 63 5:34 AM 42 1897 60 3 67
1918
1947
AVERAGE 73 68 5 74
PRECIPITATION (IN)
YESTERDAY T 2.46 2004 0.13 -0.13 0.01
MONTH TO DATE 4.03 3.66 0.37 5.23
SINCE SEP 1 4.03 3.66 0.37 5.23
SINCE JAN 1 39.21 31.57 7.64 41.08
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 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
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 10 -10 28
SINCE SEP 1 0 10 -10 28
SINCE JUL 1 0 10 -10 28
COOLING
YESTERDAY 8 4 4 9
MONTH TO DATE 255 230 25 189
SINCE SEP 1 255 230 25 189
SINCE JAN 1 1774 1682 92 1721
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 5:00 AM
LOWEST 49 11:00 AM
AVERAGE 65
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1954
MINIMUM TEMPERATURE (F) 59 40 1942
SUNRISE AND SUNSET
SEPTEMBER 29 2021.....SUNRISE 7:02 AM EDT SUNSET 6:54 PM EDT
SEPTEMBER 30 2021.....SUNRISE 7:03 AM EDT SUNSET 6:52 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Baltimore/Washington Weather Forecast Office
- Weather Forecast Office Baltimore/Washington
- 43858 Weather Service Rd.
- Sterling, VA 20166
- (571) 888-3500
- Page Author: LWX Webmaster
- Web Master's E-mail: lwx.webmaster@noaa.gov
- Page last modified: Jun 8th, 2021 18:51 UTC