SmogRank / World / Russia / Nizhny Novgorod Oblast / February 2024

Most polluted cities in Nizhny Novgorod Oblast, Russia, February 2024

No city in Nizhny Novgorod Oblast, Russia had measurements on 70% of the days, so February 2024 has no board for Nizhny Novgorod Oblast, Russia.

OpenAQ's archive, where our readings come from, has almost none for one of these days. Cities in the United States and Europe have it from the EPA's and the European Environment Agency's own records of the same monitors; elsewhere a city's average is over its other days. Why.

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, February 2024 · All cities in Russia, February 2024 · Nizhny Novgorod Oblast now