空气污染在 Santa Anita ：实时空气质量指数和烟雾警报。
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 26 (Moderate) | 22 (Moderate) | 25 (Moderate) | 23 (Moderate) | 69 (Unhealthy for Sensitive Groups) | 85 (Unhealthy) | 60 (Unhealthy for Sensitive Groups) | 60 (Unhealthy for Sensitive Groups) | 50 (Moderate) | 68 (Unhealthy for Sensitive Groups) | 64 (Unhealthy for Sensitive Groups) | - (Good) | 71 (Unhealthy for Sensitive Groups) | 73 (Unhealthy for Sensitive Groups) | 70 (Unhealthy for Sensitive Groups) | 97 (Unhealthy) | 75 (Unhealthy for Sensitive Groups) | 73 (Unhealthy for Sensitive Groups) | 68 (Unhealthy for Sensitive Groups) | 67 (Unhealthy for Sensitive Groups) | 81 (Unhealthy) | 73 (Unhealthy for Sensitive Groups) | 69 (Unhealthy for Sensitive Groups) | 72 (Unhealthy for Sensitive Groups) | 74 (Unhealthy for Sensitive Groups) | 89 (Unhealthy) | 98 (Unhealthy) | 91 (Unhealthy) | 81 (Unhealthy) |
| so2 | 78 (Moderate) | 73 (Moderate) | 59 (Moderate) | - (Good) | - (Good) | - (Good) | - (Good) | 16 (Good) | 5 (Good) | 21 (Good) | 17 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| no2 | 13 (Good) | 8.3 (Good) | 11 (Good) | 17 (Good) | 37 (Good) | 37 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| o3 | 6.8 (Good) | 9.3 (Good) | 7 (Good) | 6.6 (Good) | 17 (Good) | 16 (Good) | 10 (Good) | 6.7 (Good) | 5.8 (Good) | 5.3 (Good) | 3.5 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| co | - (Good) | 2 (Good) | 3 (Good) | 3 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) |
| pm25 | - (Good) | - (Good) | - (Good) | - (Good) | 29 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 36 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 32 (Moderate) | - (Good) | - (Good) | - (Good) | 32 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 30 (Moderate) | 34 (Moderate) | 27 (Moderate) | 28 (Moderate) | 28 (Moderate) | 31 (Moderate) | 27 (Moderate) | 34 (Moderate) | 40 (Unhealthy for Sensitive Groups) | 31 (Moderate) | 37 (Unhealthy for Sensitive Groups) | 55 (Unhealthy) | 48 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 33 (Moderate) |
| no2:ppm | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0.02 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.01 (Good) | 0.02 (Good) | 0 (Good) | 0 (Good) | - (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) |
| so2:ppm | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0.01 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0.01 (Good) | 0.01 (Good) | 0 (Good) | 0 (Good) |
| co:ppm | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0.76 (Good) | 0.91 (Good) | 0.79 (Good) | 1.1 (Good) | 0.58 (Good) | 1.6 (Good) | 0.21 (Good) | 0.32 (Good) | 0.55 (Good) | 0.32 (Good) | 0.5 (Good) | 0.57 (Good) | 0.55 (Good) | 0.95 (Good) | 1 (Good) | 0.88 (Good) | 0.75 (Good) |
| o3:ppm | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | - (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) |
SANTA ANITA
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 | 2016-11 | 2016-10 | 2016-09 | 2016-08 | 2016-07 | 2016-06 | 2016-05 | 2016-04 | 2016-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| co:ppm | - | - | - | - | - | - | - | - | - | - | - | - | 0.76 | 0.91 | 0.79 | 1.1 | 0.58 | 1.6 | 0.21 | 0.32 | 0.55 | 0.32 | 0.5 | 0.57 | 0.55 | 0.95 | 1 | 0.88 | 0.75 |
| no2:ppm | - | - | - | - | - | - | - | - | - | - | - | - | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0 | 0 | - | 0 | 0 | 0 | 0 | 0 | 0 |
| pm25 | - | - | - | - | 29 | 36 | 36 | 35 | 32 | - | - | - | 32 | 36 | 30 | 34 | 27 | 28 | 28 | 31 | 27 | 34 | 40 | 31 | 37 | 55 | 48 | 35 | 33 |
| pm10 | 26 | 22 | 25 | 23 | 69 | 85 | 60 | 60 | 50 | 68 | 64 | - | 71 | 73 | 70 | 97 | 75 | 73 | 68 | 67 | 81 | 73 | 69 | 72 | 74 | 89 | 98 | 91 | 81 |
| so2:ppm | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0.01 | 0 | 0 |
| o3:ppm | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0.01 | 0.01 | 0.01 | 0 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| co | - | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| so2 | 78 | 73 | 59 | - | - | - | - | 16 | 5 | 21 | 17 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| o3 | 6.8 | 9.3 | 7 | 6.6 | 17 | 16 | 10 | 6.7 | 5.8 | 5.3 | 3.5 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| no2 | 13 | 8.3 | 11 | 17 | 37 | 37 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
* Pollution data source:
https://openaq.org
(Senamhi)
The data is licensed under CC-By 4.0