San Pedro Bay Ports Clean Air Action Plan
CAAP Home > Air Quality > Current Data - real-time air quality information   All data is preliminary 
 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 1-hr 0.020 ppm 0.09 -
O3 8-hr 0.027 ppm 0.07 0.08
PM10 24-hr 7.8 µg/m3 50 150
PM2.5 24-hr 1.9 µg/m3 - 35
NO2 1-hr 0.018 ppm 0.25 -
CO 1-hr 0.528 ppm 20.0 35.0
CO 8-hr 0.495 ppm 9.0 9.0
SO2 1-hr 0.007 ppm 0.250 0.075
SO2 24-hr 0.003 ppm 0.04 0.14
Wind Speed 1-hr 11.0 mph - -
Wind Direction 1-hr SW direction - -
Temperature 1-hr 60.9 deg F - -
Relative Humidity 1-hr 87.1 % - -
Rain 1-hr 0.11 in/hr - -
RainDaily Total0.99in--
RainMonthly Total9.96in--
RainYearly Total9.96in--
Current Data Chart
* Indicates reading occurred during instrument calibration



San Pedro Bay Ports Clean Air Action Plan