National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-01-29 05:21 UTC
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931
CDUS41 KLWX 290521
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST SUN JAN 29 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 28 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 55 606 PM 73 1949 44 11 38
MINIMUM 33 650 AM -2 1935 29 4 30
AVERAGE 44 36 8 34
PRECIPITATION (IN)
YESTERDAY 0.00 2.15 1922 0.10 -0.10 0.07
MONTH TO DATE 2.19 2.53 -0.34 2.25
SINCE DEC 1 7.09 5.58 1.51 4.03
SINCE JAN 1 2.19 2.53 -0.34 2.25
SNOWFALL (IN)
YESTERDAY 0.0 21.0 1922 0.2 -0.2
MONTH TO DATE 1.7 4.9 -3.2
SINCE JUL 1 1.7 7.7 -6.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 29 -8 31
MONTH TO DATE 686 812 -126 872
SINCE DEC 1 1299 1598 -299 1805
SINCE JUL 1 1894 2293 -399 2377
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 25 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 700 AM
LOWEST 29 800 PM
AVERAGE 56
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 76 1975
MINIMUM TEMPERATURE (F) 29 2 1873
SUNRISE AND SUNSET
JANUARY 29 2012.......SUNRISE 717 AM EST SUNSET 526 PM EST
JANUARY 30 2012.......SUNRISE 716 AM EST SUNSET 527 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$