Air Pollution in Butantã: Real-time Air Quality Index and smog alert.

Air pollution in Butantã from March 2016 to October 2017
pollution pm25 hikersbay.com
index 2017-10 2017-09 2017-08 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
no2 38 (Good) 44 (Moderate) 42 (Moderate) 35 (Good) 41 (Moderate) 36 (Good) 24 (Good) 25 (Good) 27 (Good) 26 (Good) 27 (Good) 25 (Good) 26 (Good) 30 (Good) 40 (Moderate) 42 (Moderate) 41 (Moderate) 30 (Good) 36 (Good) 28 (Good)
o3 45 (Good) 54 (Good) 26 (Good) 21 (Good) 18 (Good) 20 (Good) 27 (Good) 29 (Good) 38 (Good) 36 (Good) 39 (Good) 35 (Good) 35 (Good) 34 (Good) 25 (Good) 25 (Good) 14 (Good) 19 (Good) 51 (Good) 43 (Good)
pm25 17 (Moderate) 28 (Moderate) 19 (Moderate) 17 (Moderate) 17 (Moderate) 15 (Moderate) 10 (Good) 9.7 (Good) 12 (Good) 9.4 (Good) 12 (Good) 12 (Good) 11 (Good) 13 (Moderate) 16 (Moderate) 20 (Moderate) 16 (Moderate) 9.8 (Good) 17 (Moderate) 8.5 (Good)
data source »

Cid.Universitária-USP-Ipen

2016-03   2017-10
pollution pm25 hikersbay.com
index 2017-10 2017-09 2017-08 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
o3 45 54 26 21 18 20 27 29 38 36 39 35 35 34 25 25 14 19 51 43
no2 38 44 42 35 41 36 24 25 27 26 27 25 26 30 40 42 41 30 36 28
pm25 17 28 19 17 17 15 10 9.7 12 9.4 12 12 11 13 16 20 16 9.8 17 8.5

* Pollution data source: https://openaq.org (Sao Paulo) The data is licensed under CC-By 4.0