AQIPM2.5PM10COSO2NO2O3
View aqi DataAQIView weather DataWeather
Live

Nanjing Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-28 02:39:49 PM (Local Time)

location image
Live AQI
77
Air Quality is
Moderate
pm10 :  48 µg/m³
PM2.5 :  23 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level in Nanjing
patchy rain possible

27 °C

Patchy rain nearby
Humidity
Humidity58 %
Wind Speed
Wind Speed16 km/h
UV Index
UV Index3
Last Updated: 2025-05-28 02:39:49 PM (Local Time)
Map

Nanjing

Major Air Pollutants

Nanjing

PM2.5's Icon

Particulate Matter(PM2.5)

23µg/m³

PM10's Icon

Particulate Matter(PM10)

48µg/m³

CO's Icon

Carbon Monoxide(CO)

307ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

7ppb

O3's Icon

Ozone(O3)

57ppb

Trending in China

How Air Pollution Fuels COPD—and What You Can Do About It?

How Air Pollution Fuels COPD—and What You Can Do About It?

The Mask Returns: COVID Cases Spike in Singapore, Hong Kong, and India

The Mask Returns: COVID Cases Spike in Singapore, Hong Kong, and India

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Methane Emissions from Delhi’s Landfills: An Invisible Threat

Methane Emissions from Delhi’s Landfills: An Invisible Threat

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

IS AIR POLLUTION SOLELY OUR FAULT? DEBUNKING THE MYTH WITH HARD TRUTH

IS AIR POLLUTION SOLELY OUR FAULT? DEBUNKING THE MYTH WITH HARD TRUTH

From Smog to Songbirds: How the U.S. Clean Air Act Cleared the Skies

From Smog to Songbirds: How the U.S. Clean Air Act Cleared the Skies

Two Worlds, One Breath: World Asthma Day 2025 and the Link Between Air Pollution and Asthma

Two Worlds, One Breath: World Asthma Day 2025 and the Link Between Air Pollution and Asthma

Case Study : How Prana Air Helped the American School of Bombay in Improving Air Quality?

Case Study : How Prana Air Helped the American School of Bombay in Improving Air Quality?

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Understand the Indoor Air Quality in Schools: Is Your Child Breathing Safe Air?

Understand the Indoor Air Quality in Schools: Is Your Child Breathing Safe Air?

Sleep Interrupted: How Air Pollution Steals Your Res

Sleep Interrupted: How Air Pollution Steals Your Res

Understanding the AQI: What the Air You Breathe Means for Your Health

Understanding the AQI: What the Air You Breathe Means for Your Health

AQI Graph

Historical Air Quality Data

Nanjing

24 Hours
AQI
Nanjing

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Nanjing, Jiangsu, China

AQI
Year
.
AQI

Annual AQI Trends

2020
81AQI
2021
85AQI
5%
Rise
2022
84AQI
-1%
Fall
2023
83AQI
-1%
Fall
2024
81AQI
-2%
Fall
2025
100AQI
23%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
5%
Rise (Worsened AQI)

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.(%)
Czochzng Stallion
Moderate
75
22
44
27
57
Nanjing
Moderate
78
24
50
27
58
Olympic Center
Moderate
83
26
51
27
58
Pcku
Moderate
80
25
47
27
58
Ruijin Road
Moderate
79
24
50
27
58
Shanxi Road
Moderate
71
20
51
27
58
Sharpening Qiao
Moderate
76
22
44
27
58
Xianlin University Town
Moderate
78
24
47
27
58
Xuanwu Lake
Moderate
70
19
50
27
58
Zhonghu Stallion
Moderate
79
24
50
27
58

China's Metro Cities

Air Quality Index

Beijing City AQI

Beijing

97

temp.32°C
hum.32%
Chengdu City AQI

Chengdu

56

temp.27°C
hum.54%
Chongqing City AQI

Chongqing

57

temp.24°C
hum.69%
Dongguan City AQI

Dongguan

67

temp.28°C
hum.66%
Guangzhou City AQI

Guangzhou

70

temp.28°C
hum.66%
Shanghai City AQI

Shanghai

62

temp.24°C
hum.54%
Shenyang City AQI

Shenyang

92

temp.28°C
hum.33%
Shenzhen City AQI

Shenzhen

54

temp.28°C
hum.74%

Air Quality Calendar 2025

Nanjing

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
130
2 Jan
145
3 Jan
139
4 Jan
146
5 Jan
123
6 Jan
124
7 Jan
95
8 Jan
117
9 Jan
62
10 Jan
88
11 Jan
97
12 Jan
88
13 Jan
125
14 Jan
137
15 Jan
83
16 Jan
105
17 Jan
114
18 Jan
130
19 Jan
148
20 Jan
143
21 Jan
167
22 Jan
166
23 Jan
141
24 Jan
105
25 Jan
85
26 Jan
117
27 Jan
62
28 Jan
88
29 Jan
99
30 Jan
102
31 Jan
126
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
78
2 Feb
124
3 Feb
114
4 Feb
112
5 Feb
92
6 Feb
76
7 Feb
66
8 Feb
58
9 Feb
70
10 Feb
88
11 Feb
92
12 Feb
141
13 Feb
114
14 Feb
132
15 Feb
112
16 Feb
126
17 Feb
88
18 Feb
94
19 Feb
101
20 Feb
85
21 Feb
89
22 Feb
113
23 Feb
122
24 Feb
109
25 Feb
143
26 Feb
144
27 Feb
144
28 Feb
125
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
110
2 Mar
95
3 Mar
70
4 Mar
84
5 Mar
94
6 Mar
90
7 Mar
111
8 Mar
129
9 Mar
108
10 Mar
117
11 Mar
128
12 Mar
149
13 Mar
100
14 Mar
89
15 Mar
77
16 Mar
68
17 Mar
66
18 Mar
62
19 Mar
80
20 Mar
77
21 Mar
70
22 Mar
79
23 Mar
96
24 Mar
98
25 Mar
91
26 Mar
109
27 Mar
121
28 Mar
89
29 Mar
110
30 Mar
98
31 Mar
76
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
80
2 Apr
93
3 Apr
69
4 Apr
107
5 Apr
93
6 Apr
89
7 Apr
93
8 Apr
99
9 Apr
104
10 Apr
116
11 Apr
115
12 Apr
272
13 Apr
107
14 Apr
94
15 Apr
78
16 Apr
77
17 Apr
91
18 Apr
96
19 Apr
125
20 Apr
82
21 Apr
116
22 Apr
98
23 Apr
98
24 Apr
96
25 Apr
75
26 Apr
67
27 Apr
72
28 Apr
80
29 Apr
86
30 Apr
86
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
79
2 May
78
3 May
71
4 May
63
5 May
75
6 May
101
7 May
94
8 May
77
9 May
56
10 May
59
11 May
69
12 May
73
13 May
77
14 May
95
15 May
121
16 May
76
17 May
94
18 May
86
19 May
100
20 May
81
21 May
71
22 May
81
23 May
82
24 May
95
25 May
91
26 May
90
27 May
82
28 May
-
29 May
-
30 May
-
31 May
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Nanjing

1.1Cigarettes per day

Cigarette
Weekly 7.7 Cigarettes
Monthly 33.0 Cigarettes

Breathing the air in this location is as harmful as smoking 1.1 cigarettes a day.

Source:

Berkeley Earth

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.

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

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Most Polluted Cities 2025

China

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

Most Polluted Cities Live Ranking 2025
World's Most PollutedCity Rankings (2024)
World's Most PollutedCountry Rankings(2024)
RankCityAQIAQI Status

Standard Value

Follow

1.

Hotan, China

161
Unhealthy
11xabove Standard

2.

Gyegu, China

153
Unhealthy
10xabove Standard

3.

Hinggan League, China

145
Poor
10xabove Standard

4.

Guangshui, China

145
Poor
10xabove Standard

5.

Tianjin, China

144
Poor
10xabove Standard

6.

Xinxiang, China

144
Poor
10xabove Standard

7.

Aksu, China

144
Poor
10xabove Standard

8.

Pingdingshan, China

142
Poor
9xabove Standard

9.

Fuyu, China

140
Poor
9xabove Standard

10.

Hangu, China

140
Poor
9xabove Standard

Last Updated: 28 May 2025, 06:50 AM

AQI City Rankings

Air Quality Solutions For Nanjing

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Nanjing

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

air quality solutions for smart-city for Nanjing

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Nanjing

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

air quality solutions for hotels for Nanjing

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

air quality solutions for restaurants for Nanjing

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

air quality solutions for rmc-plants for Nanjing

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

air quality solutions for fitness-center for Nanjing

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

air quality solutions for parking-lot for Nanjing

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

air quality solutions for retail-stores for Nanjing

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Nanjing

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

air quality solutions for construction-sites for Nanjing

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

air quality solutions for hospitals for Nanjing

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Nanjing

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

air quality solutions for banks for Nanjing

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

air quality solutions for cinema for Nanjing

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

air quality solutions for real-estates for Nanjing

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

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.

Connect and control your air quality devices.

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 77 (Moderate) due to recent rainfall by 0.06mm/hr. This was last updated 2025-05-28 02:39:49 PM (Local Time).

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

The best AQI level was 66 (Moderate) at 10:09 PM, May 27, 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 93 (Moderate) at 2:09 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 93 at 2:09 AM (Local Time), lowest 66 at 10:09 PM, May 27, 2025 (Local Time).

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

26 May 2025Shakshi
How Air Pollution Fuels COPD—and What You Can Do About It?

How Air Pollution Fuels COPD—and What You Can Do About It?

22 May 2025Shakshi
How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

19 May 2025Shakshi
Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

15 May 2025Shakshi
Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

15 May 2025Gyane
Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

14 May 2025Shakshi
Methane Emissions from Delhi’s Landfills: An Invisible Threat

Methane Emissions from Delhi’s Landfills: An Invisible Threat

12 May 2025Shakshi
The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

7 May 2025Shakshi
World Asthma Day 2025: The Link Between Air Pollution and Asthma

World Asthma Day 2025: The Link Between Air Pollution and Asthma

6 May 2025Shakshi
Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

Why Air Quality Monitoring is Essential for Sustainable Development: Key Insights

1 May 2025Gyane
Prana Air Logo

Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor