National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2005-05-21 05:38 UTC
Bulk Download
Bulk Download Help
This bulk download tool provides the NWS text
in a raw form, hopefully directly usable by your processing system.
You can either provide a complete 6-character PIL/AFOS ID or provide
the 3-character base ID (e.g., AFD). The start and end
dates represent 00 UTC for those dates. The Zip format is useful as
the filenames will have the product timestamp, which is useful for
when the product format has ambiguous timestamps.
000
CDUS41 KLWX 210541
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
138 AM EDT SAT MAY 21 2005
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR MAY 20 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 58 1208 AM 93 1996 76 -18 72
MINIMUM 48 1159 PM 36 2002 51 -3 65
AVERAGE 53 63 -10 69
PRECIPITATION (IN)
YESTERDAY 1.86R 1.44 1971 0.14 1.72 0.01
MONTH TO DATE 3.59 2.68 0.91 2.01
SINCE MAR 1 11.86 9.45 2.41 9.10
SINCE JAN 1 16.41 15.27 1.14 12.44
SNOWFALL (IN)
YESTERDAY MM 0.0 2002 0.0 MM 0.0
2001
MONTH TO DATE 0.0 0.0 0.0 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 12 4 8 0
MONTH TO DATE 138 111 27 43
SINCE MAR 1 1177 1143 34 953
SINCE JUL 1 4513 4903 -390 4680
COOLING
YESTERDAY 0 2 -2 4
MONTH TO DATE 15 26 -11 117
SINCE MAR 1 26 41 -15 154
SINCE JAN 1 26 41 -15 154
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 13.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1100 AM
LOWEST 83 200 PM
AVERAGE 90
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1996
MINIMUM TEMPERATURE (F) 52 33 1992
SUNRISE AND SUNSET
MAY 21 2005...........SUNRISE 552 AM EDT SUNSET 821 PM EDT
MAY 22 2005...........SUNRISE 552 AM EDT SUNSET 822 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$