Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
31
O3
0.8
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
49
Excellent
Mon
2 Mar
51
Good
Tue
3 Mar
91
Good
Wed
4 Mar
87
Good
Thu
5 Mar
84
Good
Fri
6 Mar
87
Good
Sat
7 Mar
22
Excellent
Air quality in the last 12 months (Dong'an)
|
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
|
|
2025/04
|
54
|
56
|
65
|
130
|
136
|
98
|
99
|
96
|
90
|
48
|
57
|
249
|
266
|
139
|
96
|
87
|
80
|
76
|
41
|
32
|
42
|
36
|
52
|
38
|
38
|
44
|
30
|
42
|
58
|
59
|
|
|
2025/03
|
42
|
40
|
30
|
23
|
31
|
41
|
61
|
60
|
66
|
46
|
47
|
55
|
62
|
37
|
20
|
44
|
38
|
44
|
49
|
52
|
59
|
68
|
86
|
93
|
96
|
84
|
84
|
76
|
49
|
26
|
47
|
|
2025/02
|
25
|
19
|
56
|
67
|
64
|
70
|
51
|
66
|
46
|
57
|
73
|
73
|
89
|
114
|
66
|
44
|
48
|
49
|
35
|
23
|
89
|
35
|
46
|
98
|
95
|
79
|
42
|
43
|
|||
|
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