299
CDUS41 KLWX 192126
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT FRI SEP 19 2008
...................................
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 19 2008...
VALID TODAY AS OF 500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 74 240 PM 96 1895 78 -4 79
MINIMUM 63 712 AM 44 1916 61 2 58
AVERAGE 69 70 -1 69
PRECIPITATION (IN)
TODAY 0.00 1.23 1875 0.13 -0.13 0.00
MONTH TO DATE 4.11 2.42 1.69 0.60
SINCE SEP 1 4.11 2.42 1.69 0.60
SINCE JAN 1 37.66 28.68 8.98 21.64
SNOWFALL (IN)
TODAY 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
TODAY 0 1 -1 0
MONTH TO DATE 0 2 -2 10
SINCE SEP 1 0 2 -2 10
SINCE JUL 1 0 9 -9 10
COOLING
TODAY 4 6 -2 4
MONTH TO DATE 231 151 80 165
SINCE SEP 1 231 151 80 165
SINCE JAN 1 1620 1450 170 1593
..............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 700 AM
LOWEST 41 400 PM
AVERAGE 53
..........................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 94 1895
MINIMUM TEMPERATURE (F) 61 41 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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