Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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013
CDUS41 KLWX 230521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT MON SEP 23 2024
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 22 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 2:23 PM 98 1895 79 -2 75
MINIMUM 67 3:36 AM 39 1904 62 5 61
AVERAGE 72 70 2 68
PRECIPITATION (IN)
YESTERDAY 0.32 1.53 1994 0.12 0.20 0.07
MONTH TO DATE 0.77 2.90 -2.13 1.41
SINCE SEP 1 0.77 2.90 -2.13 1.41
SINCE JAN 1 29.86 30.81 -0.95 23.90
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 1 -1 0
MONTH TO DATE 0 3 -3 0
SINCE SEP 1 0 3 -3 0
SINCE JUL 1 0 3 -3 0
COOLING
YESTERDAY 7 6 1 3
MONTH TO DATE 179 200 -21 258
SINCE SEP 1 179 200 -21 258
SINCE JAN 1 1894 1652 242 1595
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 64 3:00 PM
AVERAGE 77
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1895
MINIMUM TEMPERATURE (F) 62 36 1904
SUNRISE AND SUNSET
SEPTEMBER 23 2024.....SUNRISE 6:57 AM EDT SUNSET 7:03 PM EDT
SEPTEMBER 24 2024.....SUNRISE 6:58 AM EDT SUNSET 7:01 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$