Air Quality Data Analysis for Low-Cost Sensors

Utilities for working with air quality monitoring data from low-cost sensors with a focus on small particulates (PM2.5). Initial focus is on sensors produced by 'PurpleAir' <https://www2.purpleair.com>.

References

[PurpleAir](https://www2.purpleair.com)

[PurpleAir API](https://api.purpleair.com)

[PurpleAir Terms of service](https://www2.purpleair.com/policies/terms-of-service)

[PurpleAir Data license](https://www2.purpleair.com/pages/license)

[PurpleAir Data Attribution](https://www2.purpleair.com/pages/attribution)