National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-04-23 05:30 UTC
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057
CDUS41 KLWX 230533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT WED APR 23 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 22 2003...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2003
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 1041 AM 92 1985 68 -2 69
MINIMUM 52 MM 27 1975 42 10 45
AVERAGE 59 55 4 57
PRECIPITATION (IN)
YESTERDAY 0.03 1.14 1972 0.11 -0.08 0.23
MONTH TO DATE 2.29 2.31 -0.02 1.56
SINCE MAR 1 6.00 5.86 0.14 5.04
SINCE JAN 1 13.82 11.68 2.14 6.73
SNOWFALL (IN)
YESTERDAY 0.0 T 1993 0.0 0.0 MM
MONTH TO DATE T 0.4 -0.4 0.0
SINCE MAR 1 1.9 3.8 -1.9 0.0
SINCE JUL 1 50.1 21.2 28.9 2.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 10 -4 8
MONTH TO DATE 286 290 -4 199
SINCE MAR 1 927 960 -33 802
SINCE JUL 1 4971 4693 278 3851
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 8 3 5 55
SINCE MAR 1 8 7 1 55
SINCE JAN 1 8 7 1 55
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 46 600 PM
AVERAGE 73
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 2001
MINIMUM TEMPERATURE (F) 42 30 1989
SUNRISE AND SUNSET
APRIL 23 2003.........SUNRISE 623 AM EDT SUNSET 754 PM EDT
APRIL 24 2003.........SUNRISE 621 AM EDT SUNSET 755 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.