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Live analyticsPM2.5 Hotspots by Monitoring Location
Monitoring locations ranked by their latest PM2.5 sensor readings in micrograms per cubic metre.
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OpenAQ measurement and monitoring-location observations for exploring pollutants, sensor coverage and geographic air-quality signals.
Source observations arrive through Ingest, remain append-only in the managed warehouse, and are aggregated only when these governed Analytics APIs run. Select a chart value to narrow compatible views.
Monitoring locations ranked by their latest PM2.5 sensor readings in micrograms per cubic metre.
Monitoring locations ranked by their latest nitrogen-dioxide sensor readings in parts per million.
Highest latest sensor readings with pollutant, unit, country, location and observation time kept together for correct interpretation.
Monitoring locations ranked by their latest ozone sensor readings in parts per million.
Latest monitoring-location directory for drilling from country and city into location, provider and observation coverage.
Hourly average PM2.5 concentration reported in micrograms per cubic metre during the last seven days.
Compare recent PM2.5 concentration paths across the most prominent reporting OpenAQ sensors.
Distinct OpenAQ sensors with a pollutant reading observed during the last 24 hours.
Share of OpenAQ monitoring locations marked mobile versus stationary by the source.
Share of currently reporting sensors by OpenAQ pollutant parameter during the last 24 hours.
Highest latest ozone reading among reporting sensors during the last 24 hours, in parts per million.
OpenAQ data providers ranked by distinct monitoring locations rather than inferred sensor counts.
How do global PM2.5 and PM10 concentrations move together across OpenAQ readings reported in micrograms per cubic metre?
Highest latest PM2.5 reading among reporting sensors during the last 24 hours, in micrograms per cubic metre.
Highest latest PM10 reading among reporting sensors during the last 24 hours, in micrograms per cubic metre.
Highest latest nitrogen-dioxide reading among reporting sensors during the last 24 hours, in parts per million.
Distinct OpenAQ monitoring locations represented by pollutant readings observed during the last 24 hours.
Compare the recent global paths of nitrogen dioxide and ozone readings reported by OpenAQ sensors in parts per million.
Monitoring locations ranked by their latest PM10 sensor readings in micrograms per cubic metre.
Countries ranked by distinct OpenAQ monitoring locations in the latest collected station snapshot.
Hourly average PM10 concentration reported in micrograms per cubic metre during the last seven days.
Cities and localities ranked by distinct OpenAQ monitoring locations in the latest collected station snapshot.
Map of the latest PM2.5 readings from reporting OpenAQ sensors, sized by concentration and classified by country.
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categorystringNormalized public-source category.
collected_attimestampNormalized public-source collected at.
countrystringNormalized public-source country.
country_codestringNormalized public-source country code.
labelstringNormalized public-source label.
latitudefloatNormalized public-source latitude.
location_idstringNormalized public-source location id.
measurement_idstringNormalized public-source measurement id.
observed_attimestampNormalized public-source observed at.
parameterstringNormalized public-source parameter.
parameter_idstringNormalized public-source parameter id.
record_idstringNormalized public-source record id.
sensor_idstringNormalized public-source sensor id.
source_urlstringNormalized public-source source url.
unitstringNormalized public-source unit.
longitudefloatNormalized public-source longitude.
valuefloatNormalized public-source value.
location_idstringNormalized public-source location id.
location_namestringNormalized public-source location name.
longitudefloatNormalized public-source longitude.
monitoring_typebooleanNormalized public-source monitoring type.
observed_attimestampNormalized public-source observed at.
owner_namestringNormalized public-source owner name.
provider_namestringNormalized public-source provider name.
record_idstringNormalized public-source record id.
sensor_countintegerNormalized public-source sensor count.
source_urlstringNormalized public-source source url.
unitstringNormalized public-source unit.
valuefloatNormalized public-source value.
categorystringNormalized public-source category.
collected_attimestampNormalized public-source collected at.
countrystringNormalized public-source country.
country_codestringNormalized public-source country code.
country_namestringNormalized public-source country name.
first_observed_attimestampNormalized public-source first observed at.
labelstringNormalized public-source label.
last_observed_attimestampNormalized public-source last observed at.
latitudefloatNormalized public-source latitude.
localitystringNormalized public-source locality.