Air pollution history for any place: daily average, min and max of PM2.5 (or PM10, ozone, NO2, SO2, CO) from the nearest active monitor for up to 365 days, with daily US AQI, worst day, days over the WHO guideline and an improving/worsening trend.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.003000 USDC | 0xD2bc...1AA2 |
| Base | exact | 0.00 tokens | 0xD2bc...1AA2 |
| Polygon | exact | $0.003000 USDC | 0xD2bc...1AA2 |
| Arbitrum One | exact | $0.003000 USDC | 0xD2bc...1AA2 |
| eip155:480 | exact | 0.00 tokens | 0xD2bc...1AA2 |