Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
Sun
26 Mar
Mon
27 Mar
Tue
28 Mar
Wed
29 Mar
Thu
30 Mar
Fri
31 Mar
Real-time AQI (Monitoring Station in Dongguan)
东城主山
145
PM2.5
8
PM10
44
O3
0.5
CO
8
SO2
21
NO2
南城元岭
156
PM2.5
10
PM10
47
O3
0.7
CO
7
SO2
24
NO2
万江金泰
156
PM2.5
9
PM10
45
O3
0.6
CO
3
SO2
20
NO2
南城西平
2215
PM2.5
13
PM10
29
O3
0.4
CO
14
SO2
33
NO2
东城石井
144
PM2.5
7
PM10
44
O3
0.5
CO
7
SO2
20
NO2
莞城梨川
156
PM2.5
8
PM10
47
O3
0.5
CO
8
SO2
22
NO2
Air quality in the last 12 months (Dongguan)
|
2023/02
|
44
|
44
|
57
|
51
|
47
|
37
|
54
|
29
|
30
|
47
|
26
|
27
|
27
|
15
|
30
|
41
|
54
|
77
|
56
|
48
|
63
|
57
|
68
|
67
|
42
|
46
|
62
|
62
|
|||
|
2023/01
|
41
|
44
|
38
|
44
|
49
|
39
|
41
|
56
|
26
|
14
|
23
|
36
|
21
|
24
|
18
|
17
|
34
|
35
|
40
|
40
|
53
|
80
|
90
|
41
|
59
|
52
|
51
|
55
|
49
|
48
|
48
|
|
2022/12
|
12
|
17
|
32
|
27
|
15
|
23
|
31
|
38
|
37
|
34
|
43
|
45
|
56
|
25
|
24
|
16
|
38
|
27
|
39
|
56
|
42
|
42
|
52
|
43
|
43
|
60
|
62
|
67
|
69
|
54
|
34
|
|
2022/11
|
34
|
21
|
14
|
17
|
18
|
23
|
23
|
23
|
35
|
79
|
99
|
73
|
73
|
54
|
84
|
56
|
50
|
60
|
52
|
39
|
52
|
34
|
16
|
15
|
29
|
17
|
39
|
27
|
25
|
24
|
|
|
2022/10
|
25
|
22
|
28
|
50
|
42
|
36
|
45
|
37
|
39
|
29
|
41
|
45
|
46
|
51
|
47
|
43
|
42
|
61
|
37
|
51
|
64
|
58
|
61
|
69
|
64
|
66
|
65
|
54
|
42
|
33
|
38
|
|
2022/09
|
30
|
26
|
39
|
39
|
54
|
66
|
46
|
44
|
63
|
76
|
60
|
52
|
64
|
64
|
65
|
69
|
95
|
86
|
59
|
63
|
64
|
63
|
63
|
55
|
65
|
66
|
43
|
39
|
35
|
22
|
|
|
2022/08
|
46
|
40
|
42
|
18
|
21
|
23
|
31
|
23
|
17
|
14
|
17
|
25
|
41
|
43
|
31
|
29
|
21
|
29
|
22
|
18
|
25
|
39
|
41
|
42
|
16
|
23
|
51
|
61
|
43
|
45
|
47
|
|
2022/07
|
19
|
16
|
23
|
23
|
24
|
25
|
26
|
29
|
30
|
27
|
27
|
36
|
46
|
32
|
25
|
29
|
31
|
26
|
23
|
22
|
25
|
50
|
64
|
59
|
73
|
46
|
50
|
68
|
74
|
58
|
79
|
|
2022/06
|
26
|
20
|
21
|
27
|
26
|
26
|
22
|
22
|
19
|
18
|
22
|
21
|
24
|
22
|
33
|
21
|
16
|
17
|
24
|
28
|
24
|
21
|
24
|
27
|
25
|
19
|
17
|
23
|
26
|
18
|
|
|
2022/05
|
22
|
25
|
41
|
56
|
71
|
68
|
53
|
42
|
58
|
25
|
23
|
19
|
25
|
25
|
19
|
22
|
33
|
65
|
78
|
72
|
55
|
37
|
39
|
37
|
23
|
23
|
24
|
25
|
21
|
29
|
29
|
|
2022/04
|
24
|
23
|
35
|
59
|
78
|
82
|
68
|
63
|
75
|
74
|
56
|
32
|
34
|
30
|
46
|
48
|
41
|
20
|
13
|
48
|
86
|
37
|
29
|
21
|
25
|
25
|
24
|
26
|
42
|
51
|
|
|
2022/03
|
52
|
69
|
52
|
56
|
76
|
42
|
36
|
41
|
61
|
59
|
60
|
45
|
41
|
54
|
75
|
25
|
26
|
44
|
49
|
32
|
34
|
35
|
13
|
17
|
25
|
29
|
20
|
17
|
30
|
59
|
68
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution