What is the air quality trend in Shima?

Over the past 20 days, Shima had an average AQI of 60 based on station measurements. The worst day was 2026-06-02 with AQI 79.

How is Shima air quality measured?

Air quality in Shima 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 Shima, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	42	27–62	10.4 µg/m³	23h	4
2026-06-07	51	26–87	13.3 µg/m³	24h	3
2026-06-06	55	23–94	15.0 µg/m³	24h	3
2026-06-05	65	40–84	18.7 µg/m³	24h	4
2026-06-04	58	13–85	16.7 µg/m³	24h	3
2026-06-03	68	41–104	20.4 µg/m³	24h	4
2026-06-02	79	57–134	25.2 µg/m³	24h	4
2026-06-01	69	5–115	21.4 µg/m³	24h	4
2026-05-31	67	45–92	19.7 µg/m³	24h	6
2026-05-30	72	54–102	22.2 µg/m³	24h	5
2026-05-29	64	45–90	18.6 µg/m³	24h	5
2026-05-28	58	24–92	16.2 µg/m³	24h	5
2026-05-27	57	27–96	16.0 µg/m³	23h	4
2026-05-26	55	14–102	15.3 µg/m³	23h	4
2026-05-25	52	35–77	13.6 µg/m³	24h	5
2026-05-24	65	14–170	20.2 µg/m³	24h	5
2026-05-23	61	27–88	17.2 µg/m³	24h	4
2026-05-22	59	33–97	16.4 µg/m³	24h	5
2026-05-21	57	16–120	16.4 µg/m³	24h	4
2026-05-20	56	37–80	15.1 µg/m³	22h	4

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