What is the air quality trend in Ninghai?

Over the past 14 days, Ninghai had an average AQI of 95 based on station measurements. The worst day was 2026-10-12 with AQI 156.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	77	20–137	25.2 µg/m³	23h	8
2026-10-19	71	56–87	21.6 µg/m³	24h	8
2026-10-18	50	26–71	13.4 µg/m³	24h	8
2026-10-17	51	28–69	13.2 µg/m³	24h	8
2026-10-16	73	42–117	22.8 µg/m³	23h	7
2026-10-15	112	76–156	40.5 µg/m³	24h	8
2026-10-14	90	50–154	30.4 µg/m³	24h	7
2026-10-13	79	52–145	25.1 µg/m³	24h	8
2026-10-12	156	93–184	71.6 µg/m³	24h	9
2026-10-11	135	91–165	52.6 µg/m³	24h	8
2026-10-10	127	79–162	47.6 µg/m³	24h	8
2026-10-09	109	69–162	39.7 µg/m³	24h	8
2026-10-08	113	80–157	41.2 µg/m³	24h	6
2026-10-07	92	58–130	31.3 µg/m³	22h	5

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