What is the air quality trend in Shiquan?

Over the past 15 days, Shiquan had an average AQI of 63 based on station measurements. The worst day was 2026-06-01 with AQI 89.

How is Shiquan air quality measured?

Air quality in Shiquan 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 Shiquan, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

297h

PM2.5 Station

297h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	44	23–68	11.3 µg/m³	6h	2
2026-06-08	40	25–63	9.9 µg/m³	22h	2
2026-06-07	51	23–119	13.8 µg/m³	24h	2
2026-06-06	55	22–85	14.8 µg/m³	21h	3
2026-06-05	54	34–72	14.6 µg/m³	22h	3
2026-06-04	56	25–101	15.6 µg/m³	20h	2
2026-06-03	73	53–115	22.7 µg/m³	21h	3
2026-06-02	75	56–115	23.5 µg/m³	22h	3
2026-06-01	89	62–147	29.9 µg/m³	22h	2
2026-05-31	86	36–163	29.3 µg/m³	20h	2
2026-05-30	76	36–232	28.4 µg/m³	20h	2
2026-05-29	63	32–89	18.1 µg/m³	21h	2
2026-05-28	65	31–96	19.6 µg/m³	19h	2
2026-05-27	71	46–102	21.6 µg/m³	22h	2
2026-05-26	59	13–82	16.8 µg/m³	15h	2

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