National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-04-07 05:21 UTC
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030
CDUS41 KLWX 070521
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT THU APR 07 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 6 2022...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 3:30 PM 93 2010 63 -1 78
MINIMUM 50 7:19 AM 24 1966 40 10 45
2016
AVERAGE 56 52 4 62
PRECIPITATION (IN)
YESTERDAY 0.31 1.57 2017 0.11 0.20 0.00
MONTH TO DATE 1.19 0.65 0.54 0.27
SINCE MAR 1 3.11 4.15 -1.04 2.54
SINCE JAN 1 9.31 9.70 -0.39 8.70
SNOWFALL (IN)
YESTERDAY 0.0 2.7 1990 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 3.5 4.0 -0.5 T
SINCE JUL 1 15.8 21.0 -5.2 12.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 14 -5 3
MONTH TO DATE 93 88 5 100
SINCE MAR 1 616 735 -119 615
SINCE JUL 1 3690 4245 -555 3808
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 3 2 1 4
SINCE JAN 1 3 2 1 4
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 72 3:00 PM
AVERAGE 84
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 91 2010
MINIMUM TEMPERATURE (F) 40 21 1977
SUNRISE AND SUNSET
APRIL 7 2022.........SUNRISE 6:45 AM EDT SUNSET 7:39 PM EDT
APRIL 8 2022.........SUNRISE 6:44 AM EDT SUNSET 7:40 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$