What is the air quality trend in The Hague?

Over the past 20 days, The Hague had an average AQI of 30 based on station measurements. The worst day was with AQI .

How is The Hague air quality measured?

Air quality in The Hague is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for The Hague, Netherlands

Name: The Hague Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near The Hague, Netherlands.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

393h

PM2.5 Trend

393h · 12 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	66	52–79	19.1 µg/m³	25.9	4h	12
2026-04-14	38	17–76	10.2 µg/m³	16.4	24h	11
2026-04-13	41	24–63	10.1 µg/m³	15.6	17h	10
2026-04-12	18	5–29	4.4 µg/m³	11.4	24h	9
2026-04-11	30	4–52	7.1 µg/m³	14.4	24h	10
2026-04-10	22	6–38	5.2 µg/m³	13.4	24h	9
2026-04-09	60	13–88	17.4 µg/m³	27.6	17h	10
2026-04-08	22	17–30	5.3 µg/m³	10.8	9h	11
2026-04-07	18	3–36	4.2 µg/m³	8.7	24h	10
2026-04-06	13	2–28	3.1 µg/m³	8.5	18h	7
2026-04-04	21	7–29	5.0 µg/m³	9.9	15h	8
2026-04-03	36	20–63	8.9 µg/m³	15.6	24h	11
2026-04-02	39	1–104	11.7 µg/m³	17.8	22h	8
2026-04-01	44	28–60	10.9 µg/m³	17.5	22h	10
2026-03-31	28	12–44	6.7 µg/m³	15.3	23h	9
2026-03-30	25	12–44	6.0 µg/m³	14.4	12h	7
2026-03-29	18	7–27	4.2 µg/m³	10.9	23h	8
2026-03-28	26	6–58	6.3 µg/m³	12.9	23h	9
2026-03-27	35	16–66	8.8 µg/m³	14.9	24h	11
2026-03-26	16	3–22	3.8 µg/m³	11.0	20h	9

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