National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-05-20 05:20 UTC
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657
CDUS41 KLWX 200521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT SUN MAY 20 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 19 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 421 PM 96 1997 76 8 71
1911
MINIMUM 56 533 AM 43 1976 57 -1 58
AVERAGE 70 67 3 65
PRECIPITATION (IN)
YESTERDAY 0.00 3.15 1900 0.13 -0.13 0.12
MONTH TO DATE 2.36 2.40 -0.04 1.59
SINCE MAR 1 5.30 8.94 -3.64 9.19
SINCE JAN 1 9.82 14.37 -4.55 13.56
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 2.0 14.5 -12.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 4 62 -58 47
SINCE MAR 1 496 900 -404 866
SINCE JUL 1 3045 4008 -963 3984
COOLING
YESTERDAY 5 4 1 0
MONTH TO DATE 73 46 27 26
SINCE MAR 1 123 72 51 70
SINCE JAN 1 123 72 51 70
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 500 AM
LOWEST 30 100 PM
AVERAGE 51
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 96 1996
MINIMUM TEMPERATURE (F) 58 42 2002
SUNRISE AND SUNSET
MAY 20 2012...........SUNRISE 551 AM EDT SUNSET 819 PM EDT
MAY 21 2012...........SUNRISE 551 AM EDT SUNSET 819 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$