What is the air quality trend in Ninghai?

Over the past 8 days, Ninghai had an average AQI of 73 based on station measurements. The worst day was 2026-10-15 with AQI 114.

How is Ninghai air quality measured?

Air quality in Ninghai 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 Ninghai, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	41	23–56	10.1 µg/m³	—	12h	9
2026-10-20	67	29–103	20.8 µg/m³	27.3	24h	10
2026-10-19	70	57–89	21.0 µg/m³	29.5	24h	10
2026-10-18	57	40–89	15.3 µg/m³	31.0	24h	10
2026-10-17	55	42–71	14.1 µg/m³	26.2	24h	10
2026-10-16	81	53–148	25.9 µg/m³	24.7	24h	9
2026-10-15	114	80–147	40.5 µg/m³	26.8	24h	9
2026-10-14	101	83–121	35.4 µg/m³	37.5	10h	10

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