Air Pollution in Sema: Real-time Air Quality Index and smog alert.
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 5.5 (Good) | 8.3 (Good) | 6.2 (Good) | 8.2 (Good) | 13 (Moderate) | 12 (Good) | 10 (Good) | 7.4 (Good) | 6.7 (Good) | 4.7 (Good) | 6.4 (Good) | 7 (Good) | 13 (Moderate) | 9.7 (Good) | 8.1 (Good) | 7.8 (Good) | 15 (Moderate) | 23 (Moderate) | 16 (Moderate) | 11 (Good) |
| co | 475 (Good) | 461 (Good) | 587 (Good) | 789 (Good) | 730 (Good) | 775 (Good) | 687 (Good) | 575 (Good) | 613 (Good) | 509 (Good) | 526 (Good) | 315 (Good) | 372 (Good) | 420 (Good) | 506 (Good) | 592 (Good) | 853 (Good) | 934 (Good) | 769 (Good) | 476 (Good) |
| no2 | 4.3 (Good) | 6.4 (Good) | 4.4 (Good) | 5.3 (Good) | 11 (Good) | 17 (Good) | 16 (Good) | 13 (Good) | 11 (Good) | 9.4 (Good) | 8.2 (Good) | 4.5 (Good) | 4.4 (Good) | 6.5 (Good) | 7.7 (Good) | 4 (Good) | 7.9 (Good) | 13 (Good) | 8.3 (Good) | 5.8 (Good) |
| o3 | 137 (Unhealthy for Sensitive Groups) | 123 (Unhealthy for Sensitive Groups) | 108 (Moderate) | 101 (Moderate) | 100 (Moderate) | 89 (Moderate) | 98 (Moderate) | 102 (Moderate) | 92 (Moderate) | 101 (Moderate) | 105 (Moderate) | 126 (Unhealthy for Sensitive Groups) | 143 (Unhealthy for Sensitive Groups) | 124 (Unhealthy for Sensitive Groups) | 97 (Moderate) | 83 (Moderate) | 91 (Moderate) | 89 (Moderate) | 92 (Moderate) | 105 (Moderate) |
| pm10 | 25 (Moderate) | 28 (Moderate) | 25 (Moderate) | 17 (Good) | 26 (Moderate) | 31 (Moderate) | 30 (Moderate) | 29 (Moderate) | 26 (Moderate) | 19 (Good) | 22 (Moderate) | 23 (Moderate) | 34 (Moderate) | 33 (Moderate) | 27 (Moderate) | 22 (Moderate) | 28 (Moderate) | 33 (Moderate) | 40 (Moderate) | 31 (Moderate) |
| so2 | 3.6 (Good) | 3.5 (Good) | 3.7 (Good) | 5.8 (Good) | 6.7 (Good) | 6.3 (Good) | 4.1 (Good) | 2.4 (Good) | 2.3 (Good) | 2.8 (Good) | 2.9 (Good) | 2.5 (Good) | 2.6 (Good) | 3.6 (Good) | 6.1 (Good) | 7.2 (Good) | 9.3 (Good) | 9.6 (Good) | 7.9 (Good) | 6.8 (Good) |
日喀则鸿达公司
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 5.5 | 8.3 | 6.2 | 8.2 | 13 | 12 | 10 | 7.4 | 6.7 | 4.7 | 6.4 | 7 | 13 | 9.7 | 8.1 | 7.8 | 15 | 23 | 16 | 11 |
| co | 475 | 461 | 587 | 789 | 730 | 775 | 687 | 575 | 613 | 509 | 526 | 315 | 372 | 420 | 506 | 592 | 853 | 934 | 769 | 476 |
| no2 | 4.3 | 6.4 | 4.4 | 5.3 | 11 | 17 | 16 | 13 | 11 | 9.4 | 8.2 | 4.5 | 4.4 | 6.5 | 7.7 | 4 | 7.9 | 13 | 8.3 | 5.8 |
| o3 | 137 | 123 | 108 | 101 | 100 | 89 | 98 | 102 | 92 | 101 | 105 | 126 | 143 | 124 | 97 | 83 | 91 | 89 | 92 | 105 |
| pm10 | 25 | 28 | 25 | 17 | 26 | 31 | 30 | 29 | 26 | 19 | 22 | 23 | 34 | 33 | 27 | 22 | 28 | 33 | 40 | 31 |
| so2 | 3.6 | 3.5 | 3.7 | 5.8 | 6.7 | 6.3 | 4.1 | 2.4 | 2.3 | 2.8 | 2.9 | 2.5 | 2.6 | 3.6 | 6.1 | 7.2 | 9.3 | 9.6 | 7.9 | 6.8 |
* Pollution data source:
https://openaq.org
(ChinaAQIData)
The data is licensed under CC-By 4.0