LIVE • 2026-08-08

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 Beijing, China at 123.8 ppb. WHO 2021 annual guideline: 10 μg/m³ (~5 ppb).

#1
123.8 ppb

CN

Beijing

95
AQI
PM2.5
113.2μg
PM10
115.3μg
O3
0.0ppb
Moderate
#2
110.5 ppb

KW

Kuwait City

170
AQI
PM2.5
99.4μg
PM10
130.4μg
O3
25.0ppb
Unhealthy
#3
103.7 ppb

PK

Islamabad

97
AQI
PM2.5
73.8μg
PM10
75.0μg
O3
0.0ppb
Moderate
#4
100.5 ppb

IR

Tehran

85
AQI
PM2.5
48.3μg
PM10
56.7μg
O3
5.0ppb
Moderate
#5
97.4 ppb

CN

Tianjin

109
AQI
PM2.5
62.9μg
PM10
63.8μg
O3
7.0ppb
Unhealthy for Sensitive Groups
#6
95.1 ppb

ZA

Johannesburg

150
AQI
PM2.5
143.4μg
PM10
145.8μg
O3
31.0ppb
Unhealthy for Sensitive Groups
#7
91.1 ppb

ID

Jakarta

183
AQI
PM2.5
131.8μg
PM10
133.2μg
O3
2.0ppb
Unhealthy
#8
77.7 ppb

CN

Chengdu

121
AQI
PM2.5
65.9μg
PM10
66.6μg
O3
54.0ppb
Unhealthy for Sensitive Groups
#9
73.1 ppb

RU

Moscow

77
AQI
PM2.5
26.3μg
PM10
32.6μg
O3
6.0ppb
Moderate
#10
70.7 ppb

ID

Bandung

184
AQI
PM2.5
139.7μg
PM10
140.2μg
O3
9.0ppb
Unhealthy
#11
69.5 ppb

CN

Xian

149
AQI
PM2.5
73.6μg
PM10
75.2μg
O3
41.0ppb
Unhealthy for Sensitive Groups
#12
65.2 ppb

MY

Kuala Lumpur

128
AQI
PM2.5
54.7μg
PM10
56.2μg
O3
16.0ppb
Unhealthy for Sensitive Groups
#13
62.7 ppb

SA

Riyadh

200
AQI
PM2.5
49.4μg
PM10
153.7μg
O3
32.0ppb
Unhealthy
#14
59.5 ppb

CN

Shenzhen

151
AQI
PM2.5
44.1μg
PM10
44.5μg
O3
66.0ppb
Unhealthy
#15
57.8 ppb

VN

Hanoi

163
AQI
PM2.5
109.9μg
PM10
110.4μg
O3
25.0ppb
Unhealthy
#16
56.8 ppb

PK

Lahore

113
AQI
PM2.5
43.2μg
PM10
43.3μg
O3
14.0ppb
Unhealthy for Sensitive Groups
#17
53.6 ppb

ID

Medan

135
AQI
PM2.5
82.9μg
PM10
88.0μg
O3
4.0ppb
Unhealthy for Sensitive Groups
#18
50.3 ppb

CN

Harbin

54
AQI
PM2.5
19.4μg
PM10
20.0μg
O3
1.0ppb
Moderate
#19
46.7 ppb

CN

Guangzhou

110
AQI
PM2.5
32.7μg
PM10
33.2μg
O3
45.0ppb
Unhealthy for Sensitive Groups
#20
41.7 ppb

AE

Dubai

164
AQI
PM2.5
60.3μg
PM10
135.0μg
O3
63.0ppb
Unhealthy
#21
40.0 ppb

IN

Delhi

124
AQI
PM2.5
55.8μg
PM10
56.0μg
O3
59.0ppb
Unhealthy for Sensitive Groups
#22
39.3 ppb

MY

Penang

109
AQI
PM2.5
65.4μg
PM10
67.8μg
O3
65.0ppb
Unhealthy for Sensitive Groups
#23
37.7 ppb

IQ

Baghdad

67
AQI
PM2.5
18.0μg
PM10
43.8μg
O3
55.0ppb
Moderate
#24
37.5 ppb

AU

Sydney

59
AQI
PM2.5
12.4μg
PM10
13.6μg
O3
6.0ppb
Moderate
#25
37.1 ppb

JP

Tokyo

54
AQI
PM2.5
18.0μg
PM10
20.9μg
O3
4.0ppb
Moderate
#26
36.8 ppb

JP

Osaka

56
AQI
PM2.5
20.1μg
PM10
24.1μg
O3
17.0ppb
Moderate
#27
36.2 ppb

CN

Nanjing

63
AQI
PM2.5
11.5μg
PM10
13.7μg
O3
43.0ppb
Moderate
#28
36.1 ppb

CN

Wuhan

75
AQI
PM2.5
20.7μg
PM10
21.1μg
O3
87.0ppb
Moderate
#29
33.3 ppb

VN

Ho Chi Minh City

90
AQI
PM2.5
20.5μg
PM10
22.8μg
O3
11.0ppb
Moderate
#30
33.2 ppb

SA

Jeddah

72
AQI
PM2.5
26.3μg
PM10
41.1μg
O3
82.0ppb
Moderate

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