Current Data

* The Coastal Boundary station was suspended in April 2020 (until further notice) due to future construction at the wharf.
* ALL DATA IS PRELIMINARY. DATA IS PRESENTED IN PACIFIC STANDARD TIME EVEN DURING DAYLIGHT SAVINGS TIME.

Select A Site
Observation To Graph

San Pedro Community - O3 (1 hr)

 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 10327144 1 hr 0.154 ppm 0.090 --
O3 10327145 8 hr 0.044 ppm 0.070 0.070
PM10 10327147 24 hr 17.1 ug/m3 50.0 150.0
PM2.5 10327149 24 hr 5.2 ug/m3 -- 35.0
NO2 10327150 1 hr 0.005 ppm 0.180 0.100
CO 10327151 1 hr 0.3 ppm 20.0 35.0
CO 10327152 8 hr 0.4 ppm 9.0 9.0
SO2 10327153 1 hr 0.001 ppm -- 0.075
SO2 10327154 24 hr 0.001 ppm 0.040 0.140
Wind Speed 10327155 1 hr 3.9 mph -- --
Wind Direction 10327156 1 hr SE direction -- --
UFP 10327157 1 hr 5,761 counts/cm3 -- --
Temperature 10327158 1 hr -- deg F -- --