What is the air quality trend in Cournon-d'Auvergne?

Over the past 21 days, Cournon-d'Auvergne had an average AQI of 33 based on station measurements. The worst day was 2026-08-17 with AQI 51.

How is Cournon-d'Auvergne air quality measured?

Air quality in Cournon-d'Auvergne 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 Cournon-d'Auvergne, France

Name: Cournon-d'Auvergne Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Cournon-d'Auvergne, France.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

464h

PM2.5 Station

464h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	29	19–44	7.0 µg/m³	20h	2
2026-09-04	36	20–52	8.5 µg/m³	24h	2
2026-09-03	37	17–60	9.1 µg/m³	23h	2
2026-09-02	32	19–48	7.8 µg/m³	24h	2
2026-09-01	28	14–52	6.8 µg/m³	23h	2
2026-08-31	27	24–31	6.5 µg/m³	23h	2
2026-08-30	24	15–35	5.7 µg/m³	23h	2
2026-08-29	26	17–34	6.3 µg/m³	23h	2
2026-08-28	32	24–43	7.7 µg/m³	22h	2
2026-08-27	40	28–54	9.7 µg/m³	23h	2
2026-08-26	30	17–49	7.2 µg/m³	23h	2
2026-08-25	26	15–42	6.3 µg/m³	24h	2
2026-08-24	38	21–98	9.6 µg/m³	22h	2
2026-08-23	33	14–47	7.8 µg/m³	23h	2
2026-08-22	29	12–41	6.8 µg/m³	22h	2
2026-08-21	28	13–42	6.8 µg/m³	24h	2
2026-08-20	28	19–37	6.8 µg/m³	23h	2
2026-08-19	40	29–53	9.7 µg/m³	24h	2
2026-08-18	42	26–52	10.1 µg/m³	23h	2
2026-08-17	51	42–59	12.6 µg/m³	24h	2
2026-08-16	43	36–46	10.2 µg/m³	4h	2

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