078  
CDUS41 KLWX 242125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT THU JUL 24 2008  
 
...................................  
   
..THE WASHINGTON NATIONAL CLIMATE SUMMARY FOR JULY 24 2008  
 
VALID TODAY AS OF 0500 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 85 341 PM 96 1987 89 -4 88  
1968  
1884  
MINIMUM 67 559 AM 57 1947 71 -4 67  
AVERAGE 76 80 -4 78  
 
PRECIPITATION (IN)  
TODAY T 2.20 1904 0.12 -0.12 0.05  
MONTH TO DATE 2.64 2.83 -0.19 1.38  
SINCE JUN 1 7.44 5.96 1.48 2.76  
SINCE JAN 1 31.36 21.99 9.37 16.55  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 5 -5 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 11 15 -4 13  
MONTH TO DATE 381 351 30 342  
SINCE JUN 1 775 655 120 683  
SINCE JAN 1 869 787 82 857    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 37 300 PM  
AVERAGE 65  
 
..........................................................  
 
 
THE WASHINGTON NATIONAL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1930  
MINIMUM TEMPERATURE (F) 71 58 1915  
1876  
 
 
SUNRISE AND SUNSET  
JULY 24 2008..........SUNRISE 603 AM EDT SUNSET 826 PM EDT  
JULY 25 2008..........SUNRISE 604 AM EDT SUNSET 825 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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