What is the air quality trend in Auch?

Over the past 15 days, Auch had an average AQI of 52 based on station measurements. The worst day was 2026-05-17 with AQI 70.

How is Auch air quality measured?

Air quality in Auch 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 Auch, France

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

Historical PM2.5 and AQI trend from monitoring stations near Auch, France.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

269h

PM2.5 Station

269h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	60	60–60	16.4 µg/m³	1h	1
2026-05-29	48	15–69	12.3 µg/m³	19h	2
2026-05-28	37	21–68	9.0 µg/m³	20h	2
2026-05-27	55	20–151	15.7 µg/m³	19h	2
2026-05-26	66	15–290	28.4 µg/m³	17h	2
2026-05-25	65	2–371	32.5 µg/m³	18h	2
2026-05-24	46	13–156	13.0 µg/m³	19h	2
2026-05-23	41	18–85	10.5 µg/m³	21h	2
2026-05-22	63	13–191	22.3 µg/m³	21h	2
2026-05-21	43	13–158	11.9 µg/m³	22h	2
2026-05-20	43	16–174	13.9 µg/m³	18h	2
2026-05-19	56	15–163	17.9 µg/m³	21h	2
2026-05-18	49	13–171	16.1 µg/m³	19h	2
2026-05-17	70	18–155	22.9 µg/m³	18h	2
2026-05-16	44	9–73	12.2 µg/m³	16h	2

Back to Auch Air Quality