What is the air quality trend in Shichuan?

Over the past 15 days, Shichuan had an average AQI of 58 based on station measurements. The worst day was 2026-07-22 with AQI 77.

How is Shichuan air quality measured?

Air quality in Shichuan 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 Shichuan, China

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

Historical PM2.5 and AQI trend from monitoring stations near Shichuan, China.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 22 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	77	77–77	24.4 µg/m³	1h	22
2026-07-21	64	44–80	18.2 µg/m³	24h	14
2026-07-20	66	55–76	19.2 µg/m³	24h	15
2026-07-19	64	52–112	18.5 µg/m³	24h	16
2026-07-18	65	40–122	18.9 µg/m³	24h	13
2026-07-17	56	43–82	14.9 µg/m³	24h	13
2026-07-16	55	35–101	14.5 µg/m³	24h	17
2026-07-15	48	30–65	12.1 µg/m³	24h	13
2026-07-14	53	34–67	13.6 µg/m³	24h	9
2026-07-13	56	32–158	15.5 µg/m³	24h	13
2026-07-12	51	23–63	12.7 µg/m³	24h	12
2026-07-11	53	39–67	13.6 µg/m³	24h	13
2026-07-10	52	34–68	13.2 µg/m³	24h	13
2026-07-09	58	40–157	16.2 µg/m³	24h	17
2026-07-08	54	35–161	15.0 µg/m³	23h	19

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