National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-10-20 05:30 UTC
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000
CDUS41 KLWX 200532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT MON OCT 20 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR OCTOBER 19 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 66 315 PM 83 1991 67 -1 65
MINIMUM 41 1155 PM 25 1976 41 0 44
AVERAGE 54 54 0 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.36 1966 0.10 -0.10 0.00
MONTH TO DATE 1.59 2.10 -0.51 2.92
SINCE SEP 1 8.86 5.92 2.94 5.76
SINCE JAN 1 52.91 34.15 18.76 28.31
SNOWFALL (IN)
YESTERDAY 0.0 0.1 1972 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 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 11 11 0 10
MONTH TO DATE 176 163 13 131
SINCE SEP 1 211 223 -12 148
SINCE JUL 1 211 228 -17 151
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 15 -15 35
SINCE SEP 1 105 147 -42 182
SINCE JAN 1 984 1072 -88 1345
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 37 300 PM
AVERAGE 65
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 83 1969
MINIMUM TEMPERATURE (F) 40 20 1972
SUNRISE AND SUNSET
OCTOBER 20 2003.......SUNRISE 724 AM EDT SUNSET 625 PM EDT
OCTOBER 21 2003.......SUNRISE 725 AM EDT SUNSET 623 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$