What is the air quality trend in Zhefang?

Over the past 15 days, Zhefang had an average AQI of 62 based on station measurements. The worst day was 2026-05-20 with AQI 115.

How is Zhefang air quality measured?

Air quality in Zhefang 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 Zhefang, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

196h

PM2.5 Station

196h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	78	34–134	25.2 µg/m³	10h	1
2026-05-28	57	25–80	15.9 µg/m³	13h	2
2026-05-27	68	46–91	20.5 µg/m³	17h	2
2026-05-26	61	33–87	17.4 µg/m³	12h	1
2026-05-25	61	30–104	17.5 µg/m³	17h	1
2026-05-24	57	30–85	15.7 µg/m³	11h	2
2026-05-23	50	14–88	14.3 µg/m³	15h	1
2026-05-22	70	33–142	21.8 µg/m³	12h	1
2026-05-21	68	15–142	21.2 µg/m³	15h	1
2026-05-20	115	29–500	72.4 µg/m³	17h	1
2026-05-19	47	17–83	13.1 µg/m³	14h	1
2026-05-18	52	24–85	14.7 µg/m³	14h	1
2026-05-17	38	21–65	9.6 µg/m³	17h	2
2026-05-16	61	19–107	18.1 µg/m³	8h	1
2026-05-15	52	42–61	13.0 µg/m³	4h	1

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