What is the air quality trend in Pontivy?

Over the past 21 days, Pontivy had an average AQI of 35 based on station measurements. The worst day was 2026-05-31 with AQI 56.

How is Pontivy air quality measured?

Air quality in Pontivy 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 Pontivy, France

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

328h

PM2.5 Station

328h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	21	9–28	5.1 µg/m³	9h	1
2026-06-08	30	18–68	7.4 µg/m³	16h	1
2026-06-07	35	12–91	9.2 µg/m³	17h	2
2026-06-06	25	1–65	6.3 µg/m³	15h	1
2026-06-05	29	17–41	7.0 µg/m³	11h	1
2026-06-04	25	1–48	6.0 µg/m³	17h	1
2026-06-03	29	8–61	7.3 µg/m³	15h	1
2026-06-02	31	13–52	7.3 µg/m³	17h	1
2026-06-01	38	15–139	11.0 µg/m³	16h	2
2026-05-31	56	15–301	25.8 µg/m³	15h	1
2026-05-30	39	17–87	10.0 µg/m³	16h	1
2026-05-29	37	2–61	9.0 µg/m³	19h	1
2026-05-28	36	11–79	9.2 µg/m³	16h	1
2026-05-27	29	8–58	7.2 µg/m³	19h	1
2026-05-26	45	2–142	12.3 µg/m³	17h	1
2026-05-25	45	8–166	14.0 µg/m³	17h	1
2026-05-24	52	1–148	15.5 µg/m³	17h	2
2026-05-23	33	16–60	8.2 µg/m³	17h	1
2026-05-22	37	10–88	9.5 µg/m³	18h	1
2026-05-21	43	1–192	16.7 µg/m³	14h	1
2026-05-20	34	12–52	8.3 µg/m³	10h	2

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