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 0.040 ppm 0.09 -
O3 8-hr 0.025 ppm 0.07 0.08
PM10 24-hr 47.2 µg/m3 50 150
PM2.5 24-hr 11.4 µg/m3 - 35
NO2 1-hr 0.013 ppm 0.25 -
CO 1-hr 0.409 ppm 20.0 35.0
CO 8-hr 0.607 ppm 9.0 9.0
SO2 1-hr 0.002 ppm 0.250 0.075
SO2 24-hr 0.001 ppm 0.04 0.14
Wind Speed 1-hr 12.2 mph - -
Wind Direction 1-hr W direction - -
Temperature 1-hr 69.6 deg F - -
Relative Humidity 1-hr 46.8 % - -
Rain 1-hr 0.00 in/hr - -
RainDaily Total0.00in--
RainMonthly Total0.25in--
RainYearly Total26.45in--
Current Data Chart
* Indicates reading occurred during instrument calibration

San Pedro Bay Ports Clean Air Action Plan