The OpenAQ API was used to collect hourly readings of pollutants in Mexico city. The data collected is from stations all within a 50km radius from the lat long of mexico city. Pollutants covered are - pm2.5, pm10, so2, no2, nox, no, o3, co. The data set can be accessed here - https://drive.google.com/file/d/13PcX7lJwfuOfrr9FONrQ0zgi7yaYSoI0/view?usp=sharing