LIVE • 2026-06-09

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 Wuhan, China at 127.1 ppb. WHO 2021 annual guideline: 10 μg/m³ (~5 ppb).

#1
127.1 ppb

CN

Wuhan

119
AQI
PM2.5
72.4μg
PM10
77.8μg
O3
2.0ppb
Unhealthy for Sensitive Groups
#2
120.7 ppb

CL

Santiago

183
AQI
PM2.5
87.3μg
PM10
87.8μg
O3
9.0ppb
Unhealthy
#3
119.0 ppb

RU

Moscow

139
AQI
PM2.5
52.9μg
PM10
71.7μg
O3
7.0ppb
Unhealthy for Sensitive Groups
#4
102.0 ppb

CN

Shanghai

102
AQI
PM2.5
82.7μg
PM10
89.6μg
O3
1.0ppb
Unhealthy for Sensitive Groups
#5
99.3 ppb

CN

Tianjin

83
AQI
PM2.5
70.5μg
PM10
76.4μg
O3
11.0ppb
Moderate
#6
98.2 ppb

KW

Kuwait City

153
AQI
PM2.5
59.8μg
PM10
95.2μg
O3
26.0ppb
Unhealthy
#7
96.7 ppb

PK

Islamabad

72
AQI
PM2.5
35.7μg
PM10
38.0μg
O3
12.0ppb
Moderate
#8
91.3 ppb

IR

Tehran

74
AQI
PM2.5
42.5μg
PM10
54.2μg
O3
11.0ppb
Moderate
#9
89.3 ppb

PK

Lahore

119
AQI
PM2.5
67.3μg
PM10
119.2μg
O3
15.0ppb
Unhealthy for Sensitive Groups
#10
88.7 ppb

CN

Qingdao

108
AQI
PM2.5
50.9μg
PM10
61.5μg
O3
10.0ppb
Unhealthy for Sensitive Groups
#11
88.4 ppb

ID

Jakarta

177
AQI
PM2.5
159.3μg
PM10
161.1μg
O3
0.0ppb
Unhealthy
#12
88.0 ppb

MY

Kuala Lumpur

95
AQI
PM2.5
57.3μg
PM10
58.1μg
O3
3.0ppb
Moderate
#13
78.7 ppb

SA

Riyadh

1329
AQI
PM2.5
80.3μg
PM10
467.5μg
O3
8.0ppb
Hazardous
#14
76.8 ppb

KR

Daegu

62
AQI
PM2.5
18.8μg
PM10
22.9μg
O3
1.0ppb
Moderate
#15
74.8 ppb

CN

Xian

81
AQI
PM2.5
45.2μg
PM10
72.9μg
O3
7.0ppb
Moderate
#16
74.7 ppb

CN

Nanjing

119
AQI
PM2.5
42.3μg
PM10
44.0μg
O3
18.0ppb
Unhealthy for Sensitive Groups
#17
74.0 ppb

ID

Bandung

177
AQI
PM2.5
147.1μg
PM10
148.1μg
O3
1.0ppb
Unhealthy
#18
71.8 ppb

IN

Delhi

525
AQI
PM2.5
178.3μg
PM10
773.0μg
O3
19.0ppb
Hazardous
#19
71.0 ppb

CN

Hangzhou

155
AQI
PM2.5
132.7μg
PM10
137.4μg
O3
0.0ppb
Unhealthy
#20
68.1 ppb

JP

Tokyo

77
AQI
PM2.5
34.5μg
PM10
34.9μg
O3
7.0ppb
Moderate
#21
67.6 ppb

VN

Ho Chi Minh City

122
AQI
PM2.5
82.2μg
PM10
85.7μg
O3
1.0ppb
Unhealthy for Sensitive Groups
#22
61.4 ppb

CN

Beijing

61
AQI
PM2.5
54.9μg
PM10
55.4μg
O3
0.0ppb
Moderate
#23
60.7 ppb

RU

Saint Petersburg

63
AQI
PM2.5
12.9μg
PM10
13.9μg
O3
30.0ppb
Moderate
#24
60.3 ppb

KR

Busan

52
AQI
PM2.5
20.2μg
PM10
23.5μg
O3
20.0ppb
Moderate
#25
57.1 ppb

CN

Guangzhou

67
AQI
PM2.5
36.9μg
PM10
37.3μg
O3
20.0ppb
Moderate
#26
54.6 ppb

MY

Johor Bahru

70
AQI
PM2.5
16.2μg
PM10
16.4μg
O3
11.0ppb
Moderate
#27
53.5 ppb

IQ

Baghdad

64
AQI
PM2.5
15.6μg
PM10
30.0μg
O3
55.0ppb
Moderate
#28
52.5 ppb

ZA

Johannesburg

173
AQI
PM2.5
47.8μg
PM10
48.2μg
O3
22.0ppb
Unhealthy
#29
51.0 ppb

PK

Faisalabad

152
AQI
PM2.5
64.3μg
PM10
105.9μg
O3
32.0ppb
Unhealthy
#30
50.1 ppb

CN

Harbin

83
AQI
PM2.5
27.4μg
PM10
36.3μg
O3
5.0ppb
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