Air Quality
Excellent
No health implications.
25
PM2.5
31
PM10
40
O3
0.7
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
47
Excellent
Thu
14 May
57
Good
Fri
15 May
57
Good
Sat
16 May
50
Excellent
Sun
17 May
59
Good
Mon
18 May
43
Excellent
Tue
19 May
39
Excellent
Air quality in the last 12 months (Dong'an)
|
2026/04
|
32
|
49
|
30
|
38
|
59
|
41
|
48
|
47
|
62
|
62
|
26
|
25
|
34
|
23
|
22
|
21
|
27
|
37
|
43
|
37
|
17
|
18
|
26
|
39
|
56
|
51
|
60
|
39
|
28
|
31
|
|
|
2026/03
|
11
|
16
|
31
|
37
|
42
|
54
|
71
|
22
|
27
|
54
|
30
|
43
|
61
|
67
|
104
|
50
|
46
|
25
|
36
|
24
|
28
|
36
|
27
|
18
|
59
|
49
|
26
|
33
|
30
|
25
|
30
|
|
2026/02
|
61
|
60
|
76
|
99
|
124
|
71
|
90
|
74
|
71
|
60
|
54
|
69
|
61
|
63
|
57
|
26
|
72
|
90
|
60
|
41
|
56
|
69
|
68
|
29
|
51
|
44
|
16
|
19
|
|||
|
2026/01
|
28
|
57
|
75
|
86
|
45
|
63
|
63
|
60
|
61
|
98
|
104
|
107
|
104
|
88
|
105
|
133
|
128
|
131
|
52
|
21
|
56
|
63
|
63
|
61
|
85
|
39
|
87
|
100
|
72
|
30
|
39
|
|
2025/12
|
71
|
109
|
94
|
80
|
74
|
79
|
97
|
95
|
105
|
97
|
91
|
124
|
26
|
48
|
59
|
79
|
90
|
86
|
83
|
89
|
78
|
110
|
85
|
50
|
53
|
65
|
70
|
71
|
85
|
106
|
139
|
|
2025/11
|
48
|
37
|
20
|
15
|
32
|
36
|
50
|
15
|
7
|
11
|
33
|
51
|
40
|
49
|
56
|
63
|
64
|
25
|
32
|
41
|
46
|
52
|
64
|
66
|
54
|
56
|
73
|
73
|
59
|
66
|
|
|
2025/10
|
63
|
38
|
33
|
55
|
66
|
21
|
23
|
47
|
41
|
34
|
38
|
51
|
95
|
44
|
50
|
64
|
51
|
23
|
10
|
9
|
12
|
26
|
35
|
45
|
54
|
60
|
59
|
72
|
84
|
108
|
60
|
|
2025/09
|
35
|
32
|
26
|
29
|
37
|
42
|
56
|
42
|
18
|
18
|
20
|
18
|
24
|
28
|
31
|
31
|
20
|
46
|
55
|
27
|
31
|
22
|
29
|
12
|
11
|
21
|
32
|
39
|
50
|
69
|
|
|
2025/08
|
40
|
33
|
20
|
30
|
30
|
13
|
14
|
22
|
30
|
30
|
34
|
36
|
44
|
27
|
10
|
21
|
24
|
25
|
14
|
17
|
18
|
23
|
31
|
35
|
27
|
23
|
27
|
26
|
26
|
23
|
30
|
|
2025/07
|
14
|
14
|
18
|
24
|
34
|
46
|
41
|
37
|
39
|
25
|
29
|
34
|
31
|
28
|
23
|
24
|
26
|
37
|
30
|
24
|
15
|
15
|
19
|
25
|
29
|
35
|
31
|
27
|
31
|
29
|
28
|
|
2025/06
|
23
|
20
|
41
|
49
|
46
|
42
|
29
|
27
|
39
|
42
|
40
|
31
|
33
|
19
|
20
|
25
|
12
|
11
|
19
|
25
|
23
|
19
|
23
|
15
|
27
|
27
|
20
|
15
|
18
|
14
|
|
|
2025/05
|
53
|
63
|
57
|
55
|
45
|
51
|
64
|
53
|
32
|
54
|
41
|
39
|
48
|
55
|
69
|
24
|
37
|
28
|
29
|
21
|
22
|
28
|
36
|
59
|
62
|
43
|
38
|
15
|
25
|
33
|
25
|
|
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
Air quality source: CNEMC
*: primary pollution