226
CDUS41 KLWX 190523
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT FRI SEP 19 2008
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 18 2008...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2008
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 236 PM 91 1927 79 4 74
1921
1898
MINIMUM 61 611 AM 45 1937 61 0 55
AVERAGE 72 70 2 65
PRECIPITATION (IN)
YESTERDAY 0.00 2.28 2003 0.13 -0.13 0.00
MONTH TO DATE 4.11 2.29 1.82 0.60
SINCE SEP 1 4.11 2.29 1.82 0.60
SINCE JAN 1 37.66 28.55 9.11 21.64
SNOWFALL (IN)
YESTERDAY 0.0 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 1 -1 0
MONTH TO DATE 0 1 -1 10
SINCE SEP 1 0 1 -1 10
SINCE JUL 1 0 8 -8 10
COOLING
YESTERDAY 7 6 1 0
MONTH TO DATE 227 145 82 161
SINCE SEP 1 227 145 82 161
SINCE JAN 1 1616 1444 172 1589
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.5
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 73 1200 AM
LOWEST 42 1200 PM
AVERAGE 58
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1895
MINIMUM TEMPERATURE (F) 61 44 1916
SUNRISE AND SUNSET
SEPTEMBER 19 2008.....SUNRISE 653 AM EDT SUNSET 709 PM EDT
SEPTEMBER 20 2008.....SUNRISE 654 AM EDT SUNSET 708 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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