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Nanjing Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Jiangsu

Last Updated: 2025-10-11 08:40:20 AM (Local Time)

location image
Live AQI
161(AQI-US)
Air Quality is
Unhealthy
pm10 :  129 µg/m³
PM2.5 :  74 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi unhealthy level.webp in Nanjing
sunny

25 °C

Sunny
Humidity
Humidity79 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index1
Last Updated: 2025-10-11 08:40:20 AM (Local Time)


Map

Nanjing

Major Air Pollutants

Nanjing

AQI Graph

Historical Air Quality Data

Nanjing

Nanjing
AQI
.
10-10-2025Time11-10-2025
53
Min.at 10:04 AM on 10th Oct
159
Max.at 8:04 AM on 11th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Nanjing, Jiangsu, China

Year
.
AQI


Annual AQI Trends

2020
81AQI
2021
85AQI
5%
Rise
2022
84AQI
-1%
Fall
2023
83AQI
-1%
Fall
2024
81AQI
-2%
Fall
2025
79AQI
-2%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
0%
No Change

Most & Least Polluted Months

Most PollutedDecember, 2020130AQI

Least PollutedJuly, 202441AQI

* This data analysis is from year 2020 - 2025

Nanjing's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Unhealthy
161
70
152
30
93
Unhealthy
171
84
161
29
100
Unhealthy
159
67
94
29
100
Poor
102
36
65
27
100
Unhealthy
162
71
102
30
100
Unhealthy
165
76
174
28
95
Unhealthy
180
97
152
29
96
Unhealthy
169
81
120
28
100
Unhealthy
167
78
139
30
100
Unhealthy
170
83
132
30
92

China's Metro Cities

Air Quality Index

Health Advice For People Living In

Nanjing

1.2Cigarettes per day

Cigarette
Weekly 8.4 Cigarettes
Monthly 36 Cigarettes

Breathing the air in this location is as harmful as smoking 1.2 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Nanjing

  • asthma due to air pollution in NanjingAsthma
  • heart due to air pollution in NanjingHeart Issues
  • allergy due to air pollution in NanjingAllergies
  • sinus due to air pollution in NanjingSinus
  • flu due to air pollution in NanjingCold/Flu
  • copd due to air pollution in NanjingChronic (COPD)
asthma due to air pollution in Nanjing

High Chances of Asthma

Asthma

Risk of Asthma symptoms is High when AQI is Unhealthy (150-301)

Severe symptoms including intense wheezing, severe shortness of breath, significant chest tightness, and persistent coughing that may disrupt daily activities.

Do's :

  • Avoid going outside and keep windows closed to reduce exposure to pollutants.

  • Take prescribed medications as directed by your healthcare provider.

  • Maintain clean indoor air with air purifiers, especially in bedrooms and living areas.

Don'ts :

  • Smoke or expose yourself to secondhand smoke.

  • Engage in physical exertion outdoors.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

China

Analyze the real-time most air polluted cities in the country.

Nanjing's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Nanjing
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

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Air Quality FAQs

at Nanjing

Frequently Asked Questions About Air Quality

What is the current AQI level in Nanjing?

The current real-time AQI level in Nanjing is 161 (Unhealthy). This was last updated 2025-10-11 08:40:20 AM (Local Time).

When was the best AQI level in Nanjing in the last 24 hours?

The best AQI level was 53 (Moderate) at 10:04 AM, Oct 10, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Nanjing in the last 24 hours?

The worst AQI level was 159 (Unhealthy) at 8:04 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Nanjing during last 24 hours?

The AQI levels in Nanjing have been fluctuating throughout the last 24 hours. The levels have increased by highest 159 at 8:04 AM (Local Time), lowest 53 at 10:04 AM, Oct 10, 2025 (Local Time).

What actions are recommended as per the current AQI level in Nanjing?

Current AQI levels are unhealthy for everyone. It's advised to limit outdoor activities and consider using air purifiers indoors.