218  
CDUS41 KLWX 040518  
CLIBWI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
117 AM EDT FRI JUL 4 2008  
 
...................................  
   
..THE BALTIMORE CLIMATE SUMMARY FOR JULY 3 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1870 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 336 PM 104 1898 86 5 80  
MINIMUM 64 442 AM 50 2001 65 -1 54  
AVERAGE 78 75 3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.33 1978 0.12 -0.12 0.11  
MONTH TO DATE 0.00 0.36 -0.36 0.11  
SINCE JUN 1 3.70 3.79 -0.09 2.31  
SINCE JAN 1 23.73 21.10 2.63 16.94  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 16 -16 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 11 2 2  
MONTH TO DATE 29 33 -4 11  
SINCE JUN 1 346 269 77 279  
SINCE JAN 1 385 355 30 404    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 26 200 PM  
AVERAGE 57  
 
..........................................................  
 
 
THE BALTIMORE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 2002  
1966  
1898  
MINIMUM TEMPERATURE (F) 65 53 1986  
 
 
SUNRISE AND SUNSET  
JULY 4 2008..........SUNRISE 546 AM EDT SUNSET 836 PM EDT  
JULY 5 2008..........SUNRISE 546 AM EDT SUNSET 836 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 

 
 
...................................  
   
..THE MD SCIENCE CENTER CLIMATE SUMMARY FOR JULY 3 2008
 
 
CLIMATE NORMAL PERIOD 9999 TO 9999  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94 MM MM MM MM MM 83  
MINIMUM 68 500 AM MM MM MM MM 67  
AVERAGE 81 MM MM 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM MM MM 0.24  
MONTH TO DATE 0.00 MM MM 0.24  
SINCE JUN 1 3.27 MM MM 2.69  
SINCE JAN 1 19.91 MM MM 15.75  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM  
MONTH TO DATE MM MM MM  
SINCE JUL 1 MM MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 MM MM 0  
MONTH TO DATE 0 MM MM 0  
SINCE JUN 1 0 MM MM 0  
SINCE JUL 1 0 MM MM 0  
 
COOLING  
YESTERDAY 16 MM MM 10  
MONTH TO DATE 38 MM MM 29  
SINCE JUN 1 448 MM MM 483  
SINCE JAN 1 536 MM MM 730    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 300 AM  
LOWEST 24 300 PM  
AVERAGE 47  
 
..........................................................  
 
 
THE MD SCIENCE CENTER CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM MM MM  
MINIMUM TEMPERATURE (F) MM MM MM  
 
 
SUNRISE AND SUNSET  
JULY 4 2008..........SUNRISE 545 AM EDT SUNSET 836 PM EDT  
JULY 5 2008..........SUNRISE 546 AM EDT SUNSET 836 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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