What is the air quality trend in Renzhao?

Over the past 21 days, Renzhao had an average AQI of 72 based on station measurements. The worst day was 2026-05-12 with AQI 100.

How is Renzhao air quality measured?

Air quality in Renzhao 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 Renzhao, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	70	61–87	21.4 µg/m³	7h	4
2026-05-29	66	42–97	19.1 µg/m³	24h	4
2026-05-28	64	51–97	18.3 µg/m³	24h	4
2026-05-27	70	51–95	21.4 µg/m³	24h	5
2026-05-26	64	42–107	18.4 µg/m³	24h	5
2026-05-25	60	36–97	16.7 µg/m³	24h	4
2026-05-24	62	47–107	17.5 µg/m³	24h	5
2026-05-23	75	52–95	23.3 µg/m³	24h	5
2026-05-22	68	41–107	20.4 µg/m³	24h	4
2026-05-21	72	49–114	22.2 µg/m³	24h	5
2026-05-20	60	37–81	16.7 µg/m³	24h	5
2026-05-19	60	30–84	16.7 µg/m³	24h	5
2026-05-18	56	35–82	15.0 µg/m³	24h	4
2026-05-17	59	26–84	16.6 µg/m³	22h	4
2026-05-16	69	35–97	21.0 µg/m³	22h	5
2026-05-15	79	56–105	25.3 µg/m³	24h	5
2026-05-14	90	54–180	32.2 µg/m³	24h	5
2026-05-13	91	68–153	31.0 µg/m³	24h	6
2026-05-12	100	79–129	34.8 µg/m³	24h	5
2026-05-11	96	55–154	33.3 µg/m³	23h	4
2026-05-10	88	70–106	29.3 µg/m³	16h	5

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