Worldwide Air Quality
AirNet Sensor Network

Countries (139)

Afghanistan (1) -
Albania (2) -
Andorra (1) -
Angola (7) -
Argentina (30) -
Armenia (4) -
Australia (37) -
Austria (42) -
Azerbaijan (4) -
Bangladesh (2) -
Belarus (50) -
Belgium (20) -
Belize (1) -
Benin (1) -
Bermuda (2) -
Bolivia (4) -
Brazil (27) -
Bulgaria (5) -
Burkina Faso (1) -
Cambodia (6) -
Cameroon (3) -
Canada (357) -
Cape Verde (11) -
Cayman Islands (1) -
Central African Republic (1) -
Chad (1) -
Chile (27) -
China (8) -
Colombia (79) -
Costa Rica (4) -
Croatia (1) -
Cyprus (5) -
Czech Republic (13) -
Czechia (13) -
DR Congo (5) -
Democratic Republic of the Congo (5) -
Denmark (24) -
Dominican Republic (2) -
Ecuador (5) -
Egypt (3) -
Estonia (7) -
Ethiopia (7) -
Faroe Islands (1) -
Fiji (1) -
Finland (7) -
France (77) -
Gabon (10) -
Georgia (12) -
Germany (119) -
Ghana (19) -
Greece (56) -
Greenland (9) -
Grenada (2) -
Guatemala (18) -
Honduras (4) -
Hong Kong (3) -
Hungary (6) -
Iceland (10) -
India (54) -
Indonesia (19) -
Iran (1) -
Ireland (97) -
Isle of Man (1) -
Israel (43) -
Italy (73) -
Japan (2) -
Jersey (3) -
Jordan (5) -
Kazakhstan (129) -
Kenya (12) -
Kosovo (24) -
Kuwait (2) -
Kyrgyzstan (125) -
Laos (18) -
Latvia (64) -
Lebanon (2) -
Liberia (2) -
Liechtenstein (1) -
Lithuania (8) -
Luxembourg (4) -
Madagascar (5) -
Malaysia (11) -
Mexico (6) -
Moldova (13) -
Mongolia (72) -
Montenegro (2) -
Morocco (3) -
Myanmar (9) -
Namibia (1) -
Nepal (15) -
Netherlands (26) -
New Zealand (7) -
Niger (3) -
Nigeria (29) -
North Macedonia (1) -
Norway (11) -
Pakistan (8) -
Palestinian Territories (1) -
Paraguay (22) -
Peru (19) -
Philippines (12) -
Poland (12) -
Portugal (5) -
Qatar (3) -
Romania (693) -
Russia (993) -
Saudi Arabia (7) -
Senegal (18) -
Serbia (254) -
Singapore (3) -
Slovakia (4) -
Slovenia (12) -
Somalia (1) -
South Africa (43) -
South Korea (2) -
South Sudan (1) -
Spain (36) -
Sri Lanka (4) -
Sweden (10) -
Switzerland (29) -
Taiwan (5) -
Tajikistan (11) -
Thailand (2311) -
The Bahamas (1) -
The Gambia (1) -
The Netherlands (26) -
Togo (5) -
Trinidad and Tobago (2) -
Turkey (9) -
Uganda (162) -
Ukraine (1543) -
United Arab Emirates (5) -
United Kingdom (67) -
United States of America (960) -
Unknown (25) -
Uzbekistan (1) -
Venezuela (1) -
Vietnam (59) -
Zambia (3) -
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Afghanistan


Albania

7
10

Andorra

9

Angola

57
143
-

Argentina

9
1
74
155
7
20
12
8
6
4
46
1
5
7
2
-
-
-
-

Armenia

16

Australia

17
17
13
17
25
10
9
21
0
9
25
9
-
-

Austria

30
0

Azerbaijan

9
-

Bangladesh

157

Belarus

9
54
110
45
64
62
67
41
62
69
65
81
43
58
21
35
25
59
80
27
50
-
-
-
-
-
-
-
-
-

Belgium

5
17
17
10

Belize

33

Benin

42

Bermuda

9
-

Bolivia

36
184

Brazil

99
30
22
27
31
24
8
37
61
109
100
1
17
-
-
-
-
-

Bulgaria


Burkina Faso

149

Cambodia

2
0

Cameroon

59
36
-

Canada

13
13
9
2
0
0
11
0
5
46
0
4
0
42
0
63
0
0
1
22
0
18
22
35
11
24
13
18
15
88
34
46
7
0
1
14
0
0
1
56
4
0
0
54
6
10
0
2
55
58
37
16
10
60
7
8
39
0
0
38
28
57
63
55
15
18
3
55
52
36
59
20
0
8
33
67
5
77
49
44
27
48
35
35
61
0
0
31
32
24
56
17
20
9
63
14
38
36
56
37
4
54
56
3
38
3
6
38
19
16
41
53
53
46
9
6
0
19
11
8
0
17
5
5
3
6
6
20
31
0
0
0
0
0
0
0
2
9
50
0
62
62
9
57
0
1
2
35
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Cape Verde

0
44
17
70
13
16
32
14
22

Cayman Islands

10

Central African Republic

82

Chad


Chile

21
31
12
34

China


Colombia

46
38
65
30
46
38
21
5
38
5
5
21
5
34
38
4
21
38
30
21
42
46
5
32
64
28
72
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Costa Rica

40

Croatia


Cyprus

8
14
-
-

Czech Republic

0
251
0
156
0
0
83
-

Czechia

0
251
0
156
0
0
83
-

DR Congo


Democratic Republic of the Congo


Denmark

13
6
14
17
6
10
-
-
-

Dominican Republic

16

Ecuador

-

Egypt

30

Estonia

7
6
8
13
-

Ethiopia

40
38
43
45
60
-

Faroe Islands


Fiji


Finland

13

France

20
21
25
0
0
9
9
10
14
7
-

Gabon

33
44
20
-
-
-
-
-
-

Georgia

-

Germany

5
61
5
21
78
21
30
31
5
-

Ghana

159
58
19
0
-
-
-
-
-

Greece

0
6
4
6
0
8
17
0
3
16
9
13
9
6
20
10
17
30
7
17
10
-
-
-
-
-

Greenland

0
0
-

Grenada

2
-

Guatemala

36
45
30
49
52
52
42
53
-
-
-
-
-

Honduras

42
32
33
59

Hong Kong


Hungary


Iceland

5
6
2
-
-
-

India

93
88
81
79
96
95
0
100
96
141
69
82
3
55
97
0
54
72
63
101
62
20
64
89
85
94
-
-
-
-
-
-
-
-
-

Indonesia

18
78
153
-
-

Iran


Ireland

13
2
9
20
3
14
14
25
11
25
18
0
2
14
20
12
17
9
28
0
5
2
18
21
17
5
13
23
4
834
27
17
0
18
-
-
-
-
-
-
-
-
-
-
-
-

Isle of Man


Israel

10
21
3
17
28
25
13
17
123
53
39
-
-
-
-
-

Italy

6
6
7
7
10
25
21
17
9
38
70
-
-

Japan


Jersey

10

Jordan

0
0

Kazakhstan

18
6
48
56
2
20
45
24
40
0
12
12
22
0
11
45
15
60
33
7
34
47
61
20
58
17
46
62
57
19
15
22
33
0
13
2
17
56
0
35
48
26
22
45
0
51
33
69
39
25
64
0
30
22
39
12
0
0
14
27
15
42
50
15
51
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Kenya

10
16
45
-
-
-
-
-

Kosovo

11
0
17
16
8
16
7
13
18
15
-
-
-
-
-

Kuwait


Kyrgyzstan

20
51
38
33
34
21
68
53
61
69
64
65
45
62
49
75
53
69
58
58
61
18
10
59
109
22
12
32
62
40
59
54
21
37
61
97
76
87
61
25
93
51
58
68
64
60
72
181
93
55
158
79
57
76
56
52
58
60
53
46
48
93
53
56
55
-
-
-
-
-

Laos

86
105
91
105
89
91
101
89
93

Latvia

30
54
24
11
19
31
28
7
17
15
43
55
29
19
32
35
32
16
29
28
30
18
13
20
113
41
21
-
-
-

Lebanon

68

Liberia

29
0

Liechtenstein

-

Lithuania

-
-

Luxembourg

-

Madagascar

54
43
67
0

Malaysia

52
44
48
56
60
65

Mexico

20
10
-
-

Moldova

114
55
14
58
21
61
38

Mongolia

56
16
20
62
27
43
89
119
25
55
32
44
0
31
26
28
20
5
35
49
27
63
30
33
27
39
50
28
35
58
49
-
-
-
-
-
-
-
-
-
-
-

Montenegro

-

Morocco

-

Myanmar

87
104
95
85
93
-
-

Namibia

18

Nepal

47
34
6
41
52
60
68
71
89
51
76
-
-
-
-

Netherlands

21
5
0
17
13
46
17
0
5
7
-

New Zealand

21
-
-

Niger

-

Nigeria

39
64
62
60
19
5
135
19
999
54
-

North Macedonia

30

Norway

17
17
13

Pakistan

70
56
73
72
83
71
-

Palestinian Territories

11

Paraguay


Peru

79
52
30
79
-
-
-
-
-
-
-

Philippines

62
35
113
60
69
55
66
99
29
15
48
-

Poland

0
107
61

Portugal

5

Qatar

98
-
-

Romania

50
53
25
46
46
13
0
57
50
61
30
55
17
0
30
5
9
17
30
76
5
25
61
70
53
0
17
30
74
9
34
0
0
57
55
55
17
63
42
46
55
50
34
53
42
74
107
13
17
55
13
13
13
25
25
17
59
5
34
55
9
38
25
25
13
65
34
42
63
59
122
0
17
46
42
59
68
61
34
70
17
55
50
53
42
59
34
61
59
0
13
9
55
34
55
63
30
0
25
55
5
63
9
25
104
38
61
46
21
95
0
61
9
55
55
68
30
38
9
34
17
30
63
0
53
70
38
9
13
17
38
57
46
78
57
57
38
55
38
59
151
63
74
13
25
112
5
21
57
38
0
46
68
55
63
34
38
59
55
59
38
0
57
68
30
53
46
42
0
82
149
46
53
9
9
13
9
57
87
137
38
21
59
21
53
53
0
65
68
63
55
55
9
65
30
0
57
0
21
53
55
57
42
13
63
74
21
55
17
53
34
42
21
46
59
61
0
63
59
107
42
25
0
17
13
13
46
50
57
50
9
9
57
0
0
57
9
25
21
25
21
0
5
59
59
57
13
57
59
21
30
46
0
34
0
13
46
9
42
72
38
9
59
34
34
25
17
38
9
57
25
68
30
50
55
5
46
46
30
0
5
38
53
13
53
63
34
13
53
9
0
34
5
50
17
5
61
0
17
13
0
63
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Russia

15
9
53
30
16
0
33
0
22
4
40
6
37
42
6
69
10
14
27
19
5
53
2
6
20
18
1
10
21
21
10
21
12
34
18
18
8
5
7
13
23
73
2
32
19
0
39
78
27
7
67
41
8
8
30
26
22
8
9
9
10
8
8
59
56
3
3
12
3
13
29
24
3
42
4
2
12
2
6
5
5
6
23
37
15
35
19
30
5
20
13
50
1
9
10
18
5
1
26
38
9
5
15
3
51
9
11
54
3
93
23
5
78
67
29
19
26
22
61
16
3
5
5
40
10
54
10
10
11
30
6
12
19
11
2
32
0
24
6
78
32
22
24
29
9
21
25
9
11
33
18
3
59
22
39
3
5
13
12
135
8
13
26
47
26
20
25
6
13
12
22
7
1
12
19
21
24
42
50
17
15
0
4
51
31
52
25
30
19
28
2
10
35
33
0
21
25
36
64
0
40
48
38
4
7
35
31
6
11
2
1
32
18
8
24
15
30
22
60
10
16
20
12
15
32
5
25
2
15
17
16
34
38
30
0
3
0
26
62
10
7
7
8
7
8
7
8
0
26
20
14
29
13
43
29
96
1
37
12
8
28
19
13
6
19
22
9
41
52
36
7
41
13
14
8
11
32
15
9
57
74
35
22
4
14
14
14
31
38
5
18
34
32
7
1
7
0
4
9
16
6
13
38
20
5
13
10
9
62
6
3
30
23
27
4
4
22
39
5
37
29
26
65
16
14
18
20
43
32
12
13
11
30
11
33
6
4
27
62
18
7
10
5
26
16
24
25
30
8
27
6
74
43
19
7
51
23
32
13
1
16
38
2
21
14
19
10
22
10
19
16
8
13
66
51
4
23
42
34
25
20
13
25
36
0
50
59
3
12
21
18
21
4
43
35
8
20
49
4
38
5
30
15
9
27
50
36
6
54
7
7
69
50
10
30
12
24
21
101
9
48
74
55
17
43
21
3
11
58
10
22
14
5
4
41
23
27
9
22
28
8
21
6
16
22
7
56
40
6
79
15
40
25
10
11
83
0
25
19
5
11
10
90
2
0
62
51
8
59
39
51
11
21
1
42
13
5
25
9
38
21
9
13
17
21
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Saudi Arabia

0
66

Senegal

0
43
25
23
6
59
54
-
-
-

Serbia

52
38
7
22
1
24
22
13
10
66
5
46
50
43
1
54
22
27
32
18
40
4
55
63
9
29
13
20
40
30
50
30
14
28
21
18
50
26
34
54
74
32
92
22
66
8
19
55
16
67
59
9
36
17
38
66
5
20
67
59
68
5
64
76
55
45
8
12
27
15
43
29
0
54
40
22
16
48
3
7
14
9
46
60
12
72
61
25
53
4
70
38
12
24
16
58
85
12
53
85
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Singapore


Slovakia


Slovenia

32
-
-

Somalia


South Africa

64
5
91
7
109
4
32
15
-