LIVE • 2026-05-27

Highest NO2 cities right now

Top 30 cities ranked by current NO2 concentration across all 217 tracked locations. Refreshes every 30 minutes. The highest NO2 right now is in Santiago, Chile at 121.2 ppb. WHO 2021 annual guideline: 10 μg/m³ (~5 ppb).

#1
121.2 ppb

CL

Santiago

164
AQI
PM2.5
92.2μg
PM10
94.5μg
O3
54.0ppb
Unhealthy
#2
116.1 ppb

ID

Jakarta

161
AQI
PM2.5
138.3μg
PM10
139.7μg
O3
0.0ppb
Unhealthy
#3
113.2 ppb

MY

Johor Bahru

80
AQI
PM2.5
57.4μg
PM10
57.7μg
O3
8.0ppb
Moderate
#4
112.0 ppb

KW

Kuwait City

164
AQI
PM2.5
78.9μg
PM10
170.4μg
O3
11.0ppb
Unhealthy
#5
101.3 ppb

PK

Faisalabad

144
AQI
PM2.5
84.8μg
PM10
103.6μg
O3
28.0ppb
Unhealthy for Sensitive Groups
#6
95.0 ppb

ID

Bandung

162
AQI
PM2.5
139.7μg
PM10
140.2μg
O3
0.0ppb
Unhealthy
#7
93.8 ppb

CN

Beijing

156
AQI
PM2.5
64.7μg
PM10
121.1μg
O3
8.0ppb
Unhealthy
#8
93.3 ppb

CN

Wuhan

79
AQI
PM2.5
42.7μg
PM10
42.8μg
O3
1.0ppb
Moderate
#9
92.1 ppb

MY

Kuala Lumpur

99
AQI
PM2.5
63.8μg
PM10
69.4μg
O3
1.0ppb
Moderate
#10
86.6 ppb

CN

Tianjin

133
AQI
PM2.5
50.8μg
PM10
52.5μg
O3
21.0ppb
Unhealthy for Sensitive Groups
#11
82.2 ppb

CN

Qingdao

95
AQI
PM2.5
53.2μg
PM10
60.8μg
O3
22.0ppb
Moderate
#12
80.3 ppb

VN

Ho Chi Minh City

152
AQI
PM2.5
70.5μg
PM10
72.9μg
O3
1.0ppb
Unhealthy
#13
80.1 ppb

CN

Hangzhou

89
AQI
PM2.5
86.8μg
PM10
86.8μg
O3
2.0ppb
Moderate
#14
76.2 ppb

CN

Shanghai

107
AQI
PM2.5
116.9μg
PM10
117.8μg
O3
0.0ppb
Unhealthy for Sensitive Groups
#15
76.2 ppb

ID

Surabaya

133
AQI
PM2.5
56.0μg
PM10
56.5μg
O3
8.0ppb
Unhealthy for Sensitive Groups
#16
75.2 ppb

RU

Moscow

66
AQI
PM2.5
32.0μg
PM10
40.4μg
O3
21.0ppb
Moderate
#17
74.2 ppb

PK

Lahore

122
AQI
PM2.5
44.1μg
PM10
60.3μg
O3
54.0ppb
Unhealthy for Sensitive Groups
#18
69.9 ppb

CN

Xian

153
AQI
PM2.5
75.7μg
PM10
123.4μg
O3
2.0ppb
Unhealthy
#19
67.9 ppb

PK

Islamabad

85
AQI
PM2.5
34.9μg
PM10
49.0μg
O3
36.0ppb
Moderate
#20
65.7 ppb

IN

Bengaluru

77
AQI
PM2.5
25.8μg
PM10
29.9μg
O3
29.0ppb
Moderate
#21
65.2 ppb

JP

Tokyo

62
AQI
PM2.5
17.1μg
PM10
19.2μg
O3
8.0ppb
Moderate
#22
64.8 ppb

CN

Shenzhen

62
AQI
PM2.5
20.9μg
PM10
23.9μg
O3
24.0ppb
Moderate
#23
64.8 ppb

CN

Nanjing

103
AQI
PM2.5
65.2μg
PM10
65.2μg
O3
0.0ppb
Unhealthy for Sensitive Groups
#24
61.8 ppb

KR

Seoul

53
AQI
PM2.5
15.9μg
PM10
16.1μg
O3
8.0ppb
Moderate
#25
61.8 ppb

KR

Incheon

53
AQI
PM2.5
15.9μg
PM10
16.1μg
O3
8.0ppb
Moderate
#26
61.5 ppb

KR

Daegu

33
AQI
PM2.5
13.4μg
PM10
14.5μg
O3
9.0ppb
Good
#27
53.7 ppb

CN

Guangzhou

78
AQI
PM2.5
30.2μg
PM10
32.8μg
O3
28.0ppb
Moderate
#28
51.3 ppb

ZA

Johannesburg

170
AQI
PM2.5
58.8μg
PM10
59.1μg
O3
59.0ppb
Unhealthy
#29
47.3 ppb

IN

Delhi

606
AQI
PM2.5
162.1μg
PM10
871.7μg
O3
66.0ppb
Hazardous
#30
44.2 ppb

RU

Saint Petersburg

40
AQI
PM2.5
9.0μg
PM10
11.7μg
O3
47.0ppb
Good

About NO2

See the full NO2 guide for sources, health effects, and mitigation. Or jump back to overall most polluted cities ranked by US EPA Air Quality Index.

See also: highest PM2.5 · highest PM10 · highest O3