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July 5 - 7 - BACKYARD BURN SEASON IS CLOSED

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Last Hour's Monitoring Data

Dates and times below are Pacific Standard Time. The data is updated about 20 minutes past the hour.

Today's Hourly Data
Yesterday's Hourly Data

Report Date:	7/6/2025             	3:05 PM
             	                     	       
             	                     	14     
Parameter    	SiteName             	       
PM10_CONTIN  	Paso Robles (ARB)    	       
AMBTEMP      	Paso Robles (ARB)    	       
AMBTEMP10    	SLO Roberto          	20.9   
NO2          	Atascadero           	-.67   
             	Nipomo Regional Park 	.36    
OZONE_PPB    	Atascadero           	32.5   
             	Carrizo Plains School	58.7   
             	Morro Bay            	26.4   
             	Nipomo Regional Park 	29.7   
             	Paso Robles (ARB)    	       
             	Red Hills            	57.4   
PM10_STD     	Atascadero           	25     
             	CDF                  	18     
             	Mesa 2               	8      
             	Nipomo Regional Park 	25     
             	Oso Flaco            	8      
             	SLO Roberto          	10     
PM25LC       	Atascadero           	2      
             	CDF                  	6      
             	Mesa 2               	7      
             	SLO Roberto          	5      
SIGTHETA     	Atascadero           	35.0   
             	Carrizo Plains School	36.2   
             	CDF                  	16.9   
             	Mesa 2               	21.7   
             	Morro Bay            	17.4   
             	Nipomo Regional Park 	21.9   
             	Red Hills            	36.8   
SIGTHETA-RMY 	Oso Flaco            	13.8   
SONIC_T      	CDF                  	15.1   
             	Mesa 2               	14.3   
             	Nipomo Regional Park 	16.6   
             	Oso Flaco            	14.2   
VWDR         	Atascadero           	220.0  
             	Carrizo Plains School	3.7    
             	CDF                  	282.5  
             	Mesa 2               	264.8  
             	Morro Bay            	271.0  
             	Nipomo Regional Park 	265.7  
             	Oso Flaco            	284.0  
             	Paso Robles (ARB)    	       
             	Red Hills            	55.6   
VWSP         	Atascadero           	5.3    
             	Carrizo Plains School	7.1    
             	CDF                  	9.1    
             	Mesa 2               	6.7    
             	Morro Bay            	7.5    
             	Nipomo Regional Park 	6.7    
             	Oso Flaco            	11.9   
             	Paso Robles (ARB)    	       
             	Red Hills            	5.1    

Legend:

  AMBTEMP      	Ambient Temp degree - Celsius
  AMBTEMPF     	Ambient Temp degree - Fahrenheit
  NO2          	Nitrogen Dioxide - ppb
  OZONE_PPB    	Ozone - ppb
  PM10_CONTIN  	Particulate Matter < 10 microns - Micrograms/Cubic Meter
  PM25LC       	Particulate Matter < 2.5 microns - Micrograms/Cubic Meter
  SO2          	Sulfur dioxide - ppb
  VWDR         	Wind Direction (from) - degrees
  VWSP         	Wind Speed - miles per hour
  
  Character flags may appear instead of, or next to, values that may have data problems.
  

Page Updated:12:00:00 AM Pacific Standard Time