National Weather Service Text Product
AFOS product CLIDCA
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDCA
Product Timestamp: 2012-07-31 05:20 UTC
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320
CDUS41 KLWX 310520
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
120 AM EDT TUE JUL 31 2012
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 30 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 89 215 PM 99 1953 88 1 97
MINIMUM 75 602 AM 56 1914 71 4 81
AVERAGE 82 80 2 89
PRECIPITATION (IN)
YESTERDAY 0.00 4.25 1878 0.12 -0.12 0.00
MONTH TO DATE 2.78 3.61 -0.83 3.03
SINCE JUN 1 5.16 7.39 -2.23 4.71
SINCE JAN 1 15.90 23.35 -7.45 18.38
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 6 -6 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 17 15 2 24
MONTH TO DATE 578 445 133 588
SINCE JUN 1 924 759 165 1009
SINCE JAN 1 1183 893 290 1209
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 300 AM
LOWEST 50 100 PM
AVERAGE 66
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 103 1954
MINIMUM TEMPERATURE (F) 71 52 1895
SUNRISE AND SUNSET
JULY 31 2012..........SUNRISE 609 AM EDT SUNSET 820 PM EDT
AUGUST 1 2012........SUNRISE 610 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.
$$