National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-07-20 05:51 UTC
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000
CDUS41 KLWX 200552
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
151 AM EDT WED JUL 20 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JULY 19 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 89 237 PM 98 1977 88 1 84
MINIMUM 74 420 AM 53 1976 64 10 62
AVERAGE 82 76 6 73
PRECIPITATION (IN)
YESTERDAY 0.04 1.52 1968 0.11 -0.07 T
MONTH TO DATE 7.03 2.23 4.80 2.41
SINCE JUN 1 8.95 6.30 2.65 6.14
SINCE JAN 1 26.63 23.11 3.52 19.63
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0
2001
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE JUN 1 9 22 -13 12
SINCE JUL 1 0 1 -1 0
COOLING
YESTERDAY 17 12 5 8
MONTH TO DATE 247 203 44 208
SINCE JUN 1 520 406 114 405
SINCE JAN 1 548 481 67 645
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 100 AM
LOWEST 59 1000 AM
AVERAGE 77
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 101 1980
MINIMUM TEMPERATURE (F) 64 55 1974
SUNRISE AND SUNSET
JULY 20 2005..........SUNRISE 601 AM EDT SUNSET 831 PM EDT
JULY 21 2005..........SUNRISE 601 AM EDT SUNSET 831 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$