National Weather Service Text Product
AFOS product CLIIAD
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIIAD
Product Timestamp: 2003-01-25 05:28 UTC
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835
CDUS41 KLWX 250531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1228 AM EST SAT JAN 25 2003
...................................
...THE WASHINGTON DULLES CLIMATE SUMMARY FOR JANUARY 24 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 32 210 PM 73 1967 41 -9 58
MINIMUM 14 436 AM -2 1987 22 -8 42
AVERAGE 23 32 -9 50
PRECIPITATION (IN)
YESTERDAY T 1.18 1979 0.10 -0.10 0.15
MONTH TO DATE 2.51 2.40 0.11 1.16
SINCE DEC 1 6.12 5.47 0.65 2.72
SINCE JAN 1 2.51 2.40 0.11 1.16
SNOWFALL (IN)
YESTERDAY T 2.5 1977 0.3 -0.3 0.0
MONTH TO DATE 4.5 6.0 -1.5 2.6
SINCE DEC 1 12.7 8.2 4.5 2.6
SINCE JUL 1 12.7 9.1 3.6 2.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 42 33 9 15
MONTH TO DATE 856 794 62 687
SINCE DEC 1 1828 1678 150 1413
SINCE JUL 1 2810 2655 155 2216
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 15.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 1200 AM
LOWEST 31 100 PM
AVERAGE 52
..........................................................
THE WASHINGTON DULLES CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 73 1967
MINIMUM TEMPERATURE (F) 22 -5 1987
SUNRISE AND SUNSET
JANUARY 25 2003.......SUNRISE 722 AM EST SUNSET 523 PM EST
JANUARY 26 2003.......SUNRISE 721 AM EST SUNSET 524 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.