What is the air quality trend in Ocoyoacac?

Over the past 20 days, Ocoyoacac had an average AQI of 43 based on station measurements. The worst day was 2026-05-18 with AQI 63.

How is Ocoyoacac air quality measured?

Air quality in Ocoyoacac 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 Ocoyoacac, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Ocoyoacac, Mexico.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 17 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	38	23–56	9.3 µg/m³	24h	22
2026-05-27	42	24–60	10.3 µg/m³	24h	21
2026-05-26	43	27–72	10.6 µg/m³	24h	22
2026-05-25	43	27–63	10.6 µg/m³	24h	22
2026-05-24	38	27–56	9.3 µg/m³	24h	21
2026-05-23	47	30–62	11.7 µg/m³	24h	23
2026-05-22	48	32–63	11.8 µg/m³	24h	24
2026-05-21	47	30–66	11.6 µg/m³	24h	22
2026-05-20	45	32–70	11.3 µg/m³	24h	23
2026-05-19	53	35–67	13.7 µg/m³	24h	24
2026-05-18	63	36–123	17.9 µg/m³	24h	24
2026-05-17	53	40–71	13.8 µg/m³	23h	21
2026-05-16	37	2–67	9.2 µg/m³	22h	19
2026-05-15	41	27–55	9.8 µg/m³	24h	22
2026-05-14	38	29–49	9.1 µg/m³	24h	23
2026-05-13	37	28–49	8.9 µg/m³	24h	22
2026-05-12	36	25–48	8.7 µg/m³	24h	22
2026-05-11	40	24–57	9.8 µg/m³	24h	23
2026-05-10	38	27–52	9.0 µg/m³	24h	21
2026-05-09	39	30–54	9.5 µg/m³	23h	22

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