National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2022-04-13 05:23 UTC
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661
CDUS41 KLWX 130523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT WED APR 13 2022
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 12 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 79 5:15 PM 87 1977 66 13 64
MINIMUM 51 4:58 AM 23 1982 42 9 49
AVERAGE 65 54 11 57
PRECIPITATION (IN)
YESTERDAY T 1.45 2004 0.11 -0.11 0.06
MONTH TO DATE 1.67 1.33 0.34 1.09
SINCE MAR 1 3.59 4.83 -1.24 3.36
SINCE JAN 1 9.79 10.38 -0.59 9.52
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1973 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 0 12 -12 8
MONTH TO DATE 176 163 13 122
SINCE MAR 1 699 810 -111 637
SINCE JUL 1 3773 4320 -547 3830
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 1 -1 5
SINCE MAR 1 3 3 0 9
SINCE JAN 1 3 3 0 9
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 7:00 AM
LOWEST 40 5:00 PM
AVERAGE 62
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 1977
MINIMUM TEMPERATURE (F) 42 24 1990
SUNRISE AND SUNSET
APRIL 13 2022.........SUNRISE 6:36 AM EDT SUNSET 7:45 PM EDT
APRIL 14 2022.........SUNRISE 6:35 AM EDT SUNSET 7:46 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$