What is the air quality trend in Haitou?

Over the past 7 days, Haitou had an average AQI of 63 based on station measurements. The worst day was 2026-10-14 with AQI 91.

How is Haitou air quality measured?

Air quality in Haitou 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 Haitou, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

136h

PM2.5 Station

136h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	51	10–117	14.6 µg/m³	21h	2
2026-10-19	47	18–87	12.5 µg/m³	20h	2
2026-10-18	35	22–58	8.4 µg/m³	18h	2
2026-10-17	49	16–102	13.3 µg/m³	21h	2
2026-10-16	83	35–169	28.7 µg/m³	19h	2
2026-10-15	89	24–154	30.3 µg/m³	19h	3
2026-10-14	91	55–157	31.1 µg/m³	18h	2

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