What is the air quality trend in Zhifeng?

Over the past 15 days, Zhifeng had an average AQI of 61 based on station measurements. The worst day was 2026-05-30 with AQI 74.

How is Zhifeng air quality measured?

Air quality in Zhifeng 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 Zhifeng, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

319h

PM2.5 Station

319h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	74	73–75	23.1 µg/m³	3h	3
2026-05-29	63	41–82	17.9 µg/m³	24h	4
2026-05-28	67	33–104	19.9 µg/m³	23h	4
2026-05-27	69	54–91	20.5 µg/m³	23h	4
2026-05-26	57	34–109	15.4 µg/m³	24h	4
2026-05-25	60	25–102	16.8 µg/m³	24h	4
2026-05-24	56	30–163	16.4 µg/m³	23h	4
2026-05-23	68	45–107	20.3 µg/m³	23h	4
2026-05-22	63	34–122	18.0 µg/m³	24h	4
2026-05-21	60	33–83	17.0 µg/m³	24h	4
2026-05-20	60	26–97	17.3 µg/m³	23h	4
2026-05-19	56	29–88	15.6 µg/m³	22h	4
2026-05-18	55	34–79	14.8 µg/m³	22h	4
2026-05-17	57	27–89	15.7 µg/m³	21h	5
2026-05-16	63	32–115	18.1 µg/m³	16h	4

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