What is the air quality trend in Paris 04 Hôtel-de-Ville?

Over the past 8 days, Paris 04 Hôtel-de-Ville had an average AQI of 32 based on station measurements. The worst day was 2026-08-02 with AQI 45.

How is Paris 04 Hôtel-de-Ville air quality measured?

Air quality in Paris 04 Hôtel-de-Ville 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 Paris 04 Hôtel-de-Ville, France

Name: Paris 04 Hôtel-de-Ville Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Paris 04 Hôtel-de-Ville, France.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	27	20–32	6.6 µg/m³	9.5	3h	4
2026-08-07	31	15–87	7.8 µg/m³	12.7	24h	3
2026-08-06	32	15–66	7.9 µg/m³	12.9	24h	4
2026-08-05	16	8–32	3.7 µg/m³	6.8	24h	3
2026-08-04	28	12–47	6.6 µg/m³	9.9	24h	4
2026-08-03	40	28–58	9.8 µg/m³	13.4	23h	4
2026-08-02	45	14–136	12.0 µg/m³	16.5	24h	4
2026-08-01	44	21–118	11.5 µg/m³	16.4	20h	4

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