National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2020-03-25 05:34 UTC
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156
CDUS41 KLWX 250534
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
134 AM EDT WED MAR 25 2020
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 24 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1960 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 53 4:12 PM 79 1988 59 -6 65
1994
MINIMUM 34 5:18 AM 19 2014 35 -1 27
AVERAGE 44 47 -3 46
PRECIPITATION (IN)
YESTERDAY T 1.79 1979 0.12 -0.12 0.00
MONTH TO DATE 1.12 2.51 -1.39 4.54
SINCE MAR 1 1.12 2.51 -1.39 4.54
SINCE JAN 1 7.69 7.93 -0.24 12.00
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1990 0.1 -0.1 0.0
MONTH TO DATE T 2.5 -2.5 1.6
SINCE MAR 1 T 2.5 -2.5 1.6
SINCE JUL 1 2.9 21.4 -18.5 26.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 21 18 3 19
MONTH TO DATE 367 530 -163 572
SINCE MAR 1 367 530 -163 572
SINCE JUL 1 3511 4120 -609 4077
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 4:00 AM
LOWEST 52 3:00 PM
AVERAGE 72
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 78 2017
MINIMUM TEMPERATURE (F) 36 17 1971
SUNRISE AND SUNSET
MARCH 25 2020.........SUNRISE 7:05 AM EDT SUNSET 7:27 PM EDT
MARCH 26 2020.........SUNRISE 7:03 AM EDT SUNSET 7:28 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$