What is the air quality trend in Shigu?

Over the past 21 days, Shigu had an average AQI of 64 based on station measurements. The worst day was 2026-06-02 with AQI 86.

How is Shigu air quality measured?

Air quality in Shigu 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 Shigu, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

439h

PM2.5 Station

439h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	31	27–37	7.5 µg/m³	3h	2
2026-06-08	54	27–104	14.8 µg/m³	22h	3
2026-06-07	52	13–81	14.2 µg/m³	21h	2
2026-06-06	61	13–132	17.9 µg/m³	20h	2
2026-06-05	68	27–129	20.8 µg/m³	22h	2
2026-06-04	59	24–103	17.3 µg/m³	21h	2
2026-06-03	75	34–129	23.6 µg/m³	19h	3
2026-06-02	86	25–135	28.9 µg/m³	21h	2
2026-06-01	70	38–122	21.2 µg/m³	22h	3
2026-05-31	79	25–158	26.3 µg/m³	24h	2
2026-05-30	77	22–156	25.4 µg/m³	21h	3
2026-05-29	71	45–184	23.8 µg/m³	23h	3
2026-05-28	62	36–107	17.5 µg/m³	24h	3
2026-05-27	69	42–97	20.8 µg/m³	21h	3
2026-05-26	62	13–146	18.1 µg/m³	22h	3
2026-05-25	57	13–109	16.5 µg/m³	23h	2
2026-05-24	58	8–178	17.8 µg/m³	23h	3
2026-05-23	59	24–119	17.1 µg/m³	23h	2
2026-05-22	65	34–212	22.7 µg/m³	23h	3
2026-05-21	79	25–378	34.8 µg/m³	21h	3
2026-05-20	64	24–198	22.5 µg/m³	20h	2

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