Pollutant | Location of compliance monitor | |
---|---|---|
Redwood City* | First Street, Fresno | |
PAHs, annual average (ng/m 3 ) | 84 | 1,068 |
PM 2.5 , annual average (μg/m 3 ) | Insufficient data | 15.9 |
PM 2.5 , 24-h maximum (μg/m 3 ) | 24.0 | 78.5 |
PM 10 , annual average (μg/m 3 ) | Insufficient data | 29.6 |
PM 10 , 24-h high (μg/m 3 ) | Insufficient data | 99.5 |
O 3 , highest 8-h average (ppb) | 62 | 97 |
O 3 , number of days > state 1-h standard | 0 | 14 |
O 3 , number of days > state 8-h standard | 0 | 54 |