What is the air quality trend in Yingli?

Over the past 14 days, Yingli had an average AQI of 64 based on station measurements. The worst day was 2026-05-21 with AQI 74.

How is Yingli air quality measured?

Air quality in Yingli 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 Yingli, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 11 stations

Temperature GFS model

55pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	71	45–175	23.1 µg/m³	23h	11
2026-05-28	64	55–71	18.1 µg/m³	24h	12
2026-05-27	67	55–80	19.8 µg/m³	24h	11
2026-05-26	60	49–76	16.6 µg/m³	24h	12
2026-05-25	56	46–68	14.5 µg/m³	24h	12
2026-05-24	63	46–79	18.1 µg/m³	24h	12
2026-05-23	71	60–85	21.5 µg/m³	24h	12
2026-05-22	70	55–102	20.9 µg/m³	24h	12
2026-05-21	74	59–98	22.8 µg/m³	24h	11
2026-05-20	59	45–71	16.1 µg/m³	24h	12
2026-05-19	63	53–79	17.7 µg/m³	24h	13
2026-05-18	56	41–69	14.6 µg/m³	24h	12
2026-05-17	57	40–66	15.2 µg/m³	22h	12
2026-05-16	67	51–102	19.6 µg/m³	21h	10

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