What is the air quality trend in Shiguai?

Over the past 15 days, Shiguai had an average AQI of 47 based on station measurements. The worst day was 2026-05-28 with AQI 66.

How is Shiguai air quality measured?

Air quality in Shiguai 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 Shiguai, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

187h

PM2.5 Station

187h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	22	22–22	5.3 µg/m³	1h	1
2026-06-08	37	17–72	9.4 µg/m³	17h	1
2026-06-07	54	23–115	14.9 µg/m³	14h	1
2026-06-06	61	28–95	18.0 µg/m³	11h	1
2026-06-05	49	17–107	14.0 µg/m³	6h	1
2026-06-04	43	16–112	11.8 µg/m³	12h	1
2026-06-03	43	17–87	12.0 µg/m³	9h	1
2026-06-02	44	17–97	12.5 µg/m³	13h	1
2026-06-01	43	17–93	11.3 µg/m³	17h	1
2026-05-31	51	15–91	14.5 µg/m³	16h	1
2026-05-30	51	13–95	15.1 µg/m³	13h	1
2026-05-29	49	18–92	13.3 µg/m³	16h	1
2026-05-28	66	11–376	36.5 µg/m³	13h	2
2026-05-27	57	17–124	17.0 µg/m³	16h	1
2026-05-26	49	14–124	13.8 µg/m³	13h	1

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