National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-05-21 05:20 UTC
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819
CDUS41 KLWX 210521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT MON MAY 21 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 20 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 81 121 PM 96 1996 76 5 72
MINIMUM 59 502 AM 42 2002 58 1 55
AVERAGE 70 67 3 64
PRECIPITATION (IN)
YESTERDAY 0.01 2.63 2005 0.13 -0.12 T
MONTH TO DATE 2.37 2.53 -0.16 1.59
SINCE MAR 1 5.31 9.07 -3.76 9.19
SINCE JAN 1 9.83 14.50 -4.67 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 1
MONTH TO DATE 4 64 -60 48
SINCE MAR 1 496 902 -406 867
SINCE JUL 1 3045 4010 -965 3985
COOLING
YESTERDAY 5 4 1 0
MONTH TO DATE 78 50 28 26
SINCE MAR 1 128 76 52 70
SINCE JAN 1 128 76 52 70
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1100 PM
LOWEST 31 800 AM
AVERAGE 59
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1934
MINIMUM TEMPERATURE (F) 58 41 1907
SUNRISE AND SUNSET
MAY 21 2012...........SUNRISE 551 AM EDT SUNSET 819 PM EDT
MAY 22 2012...........SUNRISE 550 AM EDT SUNSET 820 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$