Air pollution

[hango]

Openweathermap Air Pollution
https://github.com/hangorazvan/pollution
Stand alone module also included in Onecall module https://github.com/hangorazvan/onecall

Quality   Index     Sub-index   CAQI calculation from highest pollutant concentration in μg/m3

                                O3          NO2         PM10        PM25         SO2         NH3        CO

Good        1       0-25        0-60        0-50        0-25        0-15         0-50        0-200      0-5000
Fair        2       25-50       60-120      50-100      25-50       15-30        50-100      200-400    5000-7500
Moderate    3       50-75       120-180     100-200     50-90       30-55        100-350     400-800    7500-10000
Poor        4       75-100      180-240     200-400     90-180      55-110       350-500     800-1600   10000-20000
Unhealty    5       > 100       > 240       > 400       > 180       > 110        > 500       > 1600     > 20000

Source: https://www.airqualitynow.eu/download/CITEAIR-Comparing_Urban_Air_Quality_across_Borders.pdf