Recent Air Quality Measurements Momentum
Short-term movement in recently received air quality measurements observations.
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.
Short-term movement in recently received air quality measurements observations.
Measured Concentration over time.
Measured Concentration grouped by pollutant.
Average Measured Concentration across the current matching observations.
Cities with the Most OpenAQ Monitoring Locations.
PM2.5 Measurement Pulse.
Current pulse from recently received air quality monitoring locations observations.
Current share of air quality measurements across pollutant groups.
Top pollutant groups ranked by measured concentration.
Countries with the Most OpenAQ Monitoring Locations.
Top country groups ranked by observation count.
Air-quality Measurements Received in the Last Hour.
Air-quality monitoring locations grouped by monitoring type.
Recent air-quality observations grouped by reported pollutant parameter.
Latest source detail behind the prepared analytics.
Observation Count grouped by country.
Latest source detail behind the prepared analytics.
Latest Air-quality Measurement Detail.
Lowest measured concentration in the current matching observations.
Current share of air quality monitoring locations across country groups.
Highest Current PM2.5 Measurements.
Monitoring providers ranked by the number of attached sensors.
Hourly volume of live pollutant observations during the last day.
Current pulse from recently received air quality measurements observations.
Short-term movement in recently received air quality monitoring locations observations.
Highest Current PM10 Measurements.
Highest measured concentration in the current matching observations.
Countries contributing the largest number of monitoring locations.
Largest recent reported pollutant values with station and unit context.
OpenAQ Monitoring Providers.
Current Measurement Mix by Pollutant.
Current number of air quality monitoring locations.
Mobile versus Fixed Monitoring Locations.
Number of air quality monitoring locations observations over time.
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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.
longitudefloatNormalized public-source longitude.
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.
valuefloatNormalized public-source value.
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.
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.