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Netherlands AQI Analytics

OpenAQ-derived PM2.5 and PM10 history for 71 cities, mapped to AQI Now city pages and normalized to the US EPA AQI scale.

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Cities
71

with OpenAQ history

Locations
106

mapped monitors

Daily rows
20,675

2024-01-01 to 2024-12-31

Avg EPA AQI
38

11.3 ug/m3 PM2.5

Current data story

The highest average AQI in this pilot slice is Doetinchem, with an EPA AQI average of 71 and PM2.5 around 20.5 ug/m3. Its worst month is May.

Source: OpenAQ local parquet plus raw CSV coordinate recovery. Build 2026-05-12T00:27:56.105574+00:00.

Country average
38
US EPA scale
PM2.5 11.3 ug/m3 · PM10 16.4 ug/m3

Analytics tools

Cities ranked by average AQI

CityAvg AQIPM2.5Worst monthTrendCoverage
Doetinchem
Gelderland, Netherlands
7120.5 ug/m3Mayn/a241 days · 1 locations
Hengelo
Overijssel, Netherlands
6819.4 ug/m3Decembern/a56 days · 1 locations
Kampen
Overijssel, Netherlands
6618.8 ug/m3Decembern/a158 days · 1 locations
IJmuiden
Noord-Holland, Netherlands
6518.4 ug/m3Decembern/a38 days · 1 locations
Uithoorn
Noord-Holland, Netherlands
6518.6 ug/m3Decembern/a130 days · 1 locations
Dongen
Noord-Brabant, Netherlands
6418.0 ug/m3Novembern/a328 days · 2 locations
Nieuwegein
Utrecht, Netherlands
6318.8 ug/m3Novembern/a77 days · 1 locations
Hulst
Zeeland, Netherlands
6317.6 ug/m3Novembern/a134 days · 1 locations
Winterswijk
Gelderland, Netherlands
6016.2 ug/m3Marchn/a364 days · 1 locations
Beilen
Drenthe, Netherlands
5915.6 ug/m3Marchn/a300 days · 1 locations
Voorschoten
Zuid-Holland, Netherlands
5715.1 ug/m3Mayn/a330 days · 1 locations
Leek
Groningen, Netherlands
5714.9 ug/m3Marchn/a278 days · 1 locations
Brielle
Zuid-Holland, Netherlands
5615.3 ug/m3Decembern/a42 days · 1 locations
Almere
Flevoland, Netherlands
5313.9 ug/m3Novembern/a157 days · 1 locations
Amsterdam
North Holland, Netherlands
5212.2 ug/m3Novembern/a283 days · 4 locations
Loenen
Utrecht, Netherlands
5211.4 ug/m3Januaryn/a359 days · 1 locations
Utrecht
Utrecht, Netherlands
5112.0 ug/m3Decembern/a365 days · 5 locations
Wierden
Overijssel, Netherlands
5112.4 ug/m3Mayn/a339 days · 1 locations
Hilvarenbeek
Noord-Brabant, Netherlands
4910.8 ug/m3Januaryn/a362 days · 1 locations
Velsen-Zuid
Noord-Holland, Netherlands
4810.0 ug/m3Marchn/a291 days · 4 locations
Beverwijk
Noord-Holland, Netherlands
4710.1 ug/m3Decembern/a261 days · 1 locations
Lopik
Utrecht, Netherlands
4610.0 ug/m3Marchn/a362 days · 1 locations
Nijmegen
Gelderland, Netherlands
459.5 ug/m3Mayn/a362 days · 2 locations
Amsterdam
Noord-Holland, Netherlands
459.8 ug/m3Decembern/a291 days · 7 locations

Browse Netherlands city AQI analytics