What is the air quality trend in Huacheng?

Over the past 20 days, Huacheng had an average AQI of 55 based on station measurements. The worst day was 2026-05-10 with AQI 77.

How is Huacheng air quality measured?

Air quality in Huacheng 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 Huacheng, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

464h

PM2.5 Station

464h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	65	30–108	19.3 µg/m³	23h	5
2026-05-28	55	35–84	14.9 µg/m³	22h	4
2026-05-27	60	30–92	16.9 µg/m³	24h	4
2026-05-26	56	38–89	14.9 µg/m³	23h	4
2026-05-25	52	24–94	13.8 µg/m³	24h	4
2026-05-24	54	41–68	14.1 µg/m³	24h	4
2026-05-23	55	16–86	14.7 µg/m³	24h	4
2026-05-22	58	34–154	16.0 µg/m³	24h	4
2026-05-21	51	22–112	13.7 µg/m³	24h	5
2026-05-20	44	25–62	10.8 µg/m³	22h	4
2026-05-19	47	17–70	12.1 µg/m³	24h	4
2026-05-18	50	33–74	12.7 µg/m³	24h	4
2026-05-17	48	30–63	12.0 µg/m³	23h	5
2026-05-16	47	30–72	11.9 µg/m³	20h	5
2026-05-15	45	25–78	11.6 µg/m³	24h	4
2026-05-14	53	23–132	14.0 µg/m³	24h	5
2026-05-13	55	30–96	15.4 µg/m³	23h	4
2026-05-12	68	41–97	20.4 µg/m³	23h	4
2026-05-11	71	42–103	21.8 µg/m³	21h	4
2026-05-10	77	54–142	24.4 µg/m³	24h	4

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