National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-01-20 05:23 UTC
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337
CDUS41 KLWX 200524
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1223 AM EST FRI JAN 20 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 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 41 1033 PM 71 1951 43 -2 53
MINIMUM 25 631 AM -4 1994 28 -3 35
AVERAGE 33 36 -3 44
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1936 0.09 -0.09 0.02
MONTH TO DATE 1.25 1.71 -0.46 0.65
SINCE DEC 1 6.15 4.76 1.39 2.43
SINCE JAN 1 1.25 1.71 -0.46 0.65
SNOWFALL (IN)
YESTERDAY 0.0 7.0 1961 0.2 -0.2
MONTH TO DATE 0.6 3.2 -2.6
SINCE JUL 1 0.6 6.0 -5.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 29 3 21
MONTH TO DATE 469 551 -82 571
SINCE DEC 1 1082 1337 -255 1504
SINCE JUL 1 1677 2032 -355 2076
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 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 900 AM
LOWEST 40 300 PM
AVERAGE 49
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 70 1951
MINIMUM TEMPERATURE (F) 28 -2 1985
SUNRISE AND SUNSET
JANUARY 20 2012.......SUNRISE 723 AM EST SUNSET 515 PM EST
JANUARY 21 2012.......SUNRISE 723 AM EST SUNSET 516 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$