Air quality time series (E1a & E2a data sets)

Data Table

These data sets have been exported from EEA’s SQL data base which stores primary validated assessment data and primary up-to-date assessment data (time series, data sets E1a and E2a, respectively) reported by countries and successfully tested by automated QC.

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European data

Table definition

Air Quality annual statistics:

Field name	Description	Data type
Countrycode	Country or territory ISO2 code.	string
Namespace	Inspire identifier/namespace of reporting entity, given by data provider.	string
AirQualityNetwork	Inspire identifier (Local Id) of air quality measurement network, given by data provider.	string
AirQualityStation	Inspire identifier (Local Id) of air quality measurement station, given by data provider.	string
AirQualityStationEoICode	EoI code of air quality measurement station (as in AirBase).	string
Sampling Point	Inspire identifier (Local Id) of sampling point, given by data provider.	string
SamplingProcess	Inspire identifier (LocalId) of sampling process (procedure), given by data provider.	string
Sample	Inspire identifier (LocalId) of sample (featureofinterest), given by data provider.	string
AirPollutant	Air polluting substance, level of which is measured and reported to the EEA (see notation in Data Dictionary: http://dd.eionet.europa.eu/vocabulary/aq/pollutant).	string
AirPollutantCode	Air polluting substance, level of which is measured and reported to the EEA (see id in Data Dictionary: http://dd.eionet.europa.eu/vocabulary/aq/pollutant).	string
AveragingTime	Averaging time/frequency of reported air quality values (see in Data Dictionary: http://dd.eionet.europa.eu/vocabulary/aq/primaryObse rvation).	string
Concentration	Measured concentration of air polluting substance.	numeric
UnitOfMeasurement	Unit of concentration of air polluting substance (see in Data Dictionary: http://dd.eionet.europa.eu/vocabulary/uom/concentrat ion).	string
DatetimeBegin	Date-time begin of measurement (UTC+1 for hourly data and original time zone for other averaging times).	datetime
DatetimeEnd	Date-time end of measurement (UTC+1 for hourly data and original time zone for other averaging times).	datetime
Validity	Information about data validity, given by data provider (see in Data Dictionary: http://dd.eionet.europa.eu/vocabulary/aq/observationvalidity).	numeric
Verification	Information whether data have been verified by data provider (see in Data Dictionary: http://dd.eionet.europa.eu/vocabulary/aq/observationverification).	numeric