National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-04-13 05:31 UTC
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000
CDUS41 KLWX 130532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT WED APR 13 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR APRIL 12 2005...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1962 TO 2005
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 56 148 PM 87 1977 65 -9 46
MINIMUM 37 331 AM 23 1982 39 -2 43
AVERAGE 47 52 -5 45
PRECIPITATION (IN)
YESTERDAY 0.01 1.45 2004 0.10 -0.09 1.45
MONTH TO DATE 2.59 1.26 1.33 3.17
SINCE MAR 1 6.52 4.81 1.71 5.22
SINCE JAN 1 11.07 10.63 0.44 8.56
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1973 T 0.0 0.0
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE MAR 1 1.2 3.8 -2.6 T
SINCE JUL 1 17.3 21.2 -3.9 17.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 13 5 20
MONTH TO DATE 122 176 -54 218
SINCE MAR 1 866 846 20 792
SINCE JUL 1 4202 4606 -404 4519
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 0 7 0
SINCE MAR 1 7 4 3 0
SINCE JAN 1 7 4 3 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 300 AM
LOWEST 33 1100 AM
AVERAGE 59
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 1977
MINIMUM TEMPERATURE (F) 39 24 1990
SUNRISE AND SUNSET
APRIL 13 2005.........SUNRISE 636 AM EDT SUNSET 745 PM EDT
APRIL 14 2005.........SUNRISE 634 AM EDT SUNSET 746 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$