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April 19 - 21
Coastal
Inland
Dates and times below are Pacific Standard Time. The data is updated about 20 minutes past the hour.
Report Date: 4/18/2025 11:05 PM 22 Parameter SiteName PM10_CONTIN Paso Robles (ARB) AMBTEMP Paso Robles (ARB) AMBTEMP10 SLO Roberto 11.6 NO2 Atascadero Nipomo Regional Park 1.05 OZONE_PPB Atascadero Carrizo Plains School 25.1 Morro Bay 39.7 Nipomo Regional Park 35.3 Paso Robles (ARB) Red Hills 37.8 PM10_STD Atascadero CDF 17 Mesa 2 18 Nipomo Regional Park 14 Oso Flaco 15 SLO Roberto 8 PM25LC Atascadero CDF 4 Mesa 2 9 SLO Roberto 4 SIGTHETA Atascadero Carrizo Plains School 29.3 CDF 28.2 Mesa 2 42.7 Morro Bay 34.6 Nipomo Regional Park 22.2 Red Hills 3.8 SIGTHETA-RMY Oso Flaco 8.9 SONIC_T CDF 13.5 Mesa 2 12.2 Nipomo Regional Park 12.3 Oso Flaco 12.4 VWDR Atascadero Carrizo Plains School 308.8 CDF 62.5 Mesa 2 190.9 Morro Bay 136.9 Nipomo Regional Park 341.1 Oso Flaco 302.3 Paso Robles (ARB) Red Hills 231.8 VWSP Atascadero Carrizo Plains School 2.0 CDF 1.3 Mesa 2 .2 Morro Bay 1.1 Nipomo Regional Park 1.4 Oso Flaco 3.6 Paso Robles (ARB) Red Hills 7.8 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.
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