How Does the Ozone Layer Change over Time?
ES1708  Ozone Instruments on Satellites

A series of satellites and instruments has provided a global view of atmospheric ozone levels for decades. Long-term monitoring allows us to analyze how ozone levels have changed.

  !   Click each image to see a larger view of the instrument and an example of the ozone product generated with the data. 



	

 	

		
			
	

	
	

		 
		 	 Step:
		 		
		           
			     
				    
				    
						
	                 	
						 1 
						
		           
			     
				   2
					
		           
			     
				    
				    
						
	                 	
						 3 
						
		           
			     
				    
				    
						
	                 	
						 4 
						
		           
			     
				    
				    
						
	                 	
						 5 
						
		           
			     
				    
				    
						
	                 	
						 6 
						
		           
			     
				    
				    
						
	                 	
						 7 
						
		           
			     
				    
				    
						
	                 	
						 8 
						
		           
			     
				    
				    
						
	                 	
						 9 
						
		           
			     
				    
				    	
						 10