Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
PM2.5
72
*
PM10
62
O3
0.6
CO
9
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 May
64
Good
Sun
4 May
53
Good
Mon
5 May
64
Good
Tue
6 May
74
Good
Wed
7 May
60
Good
Thu
8 May
42
Excellent
Fri
9 May
38
Excellent
Air quality in the last 12 months (Dong'an)
|
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
|
|||
|
2025/01
|
119
|
121
|
129
|
154
|
179
|
110
|
93
|
98
|
55
|
55
|
64
|
68
|
67
|
74
|
83
|
63
|
76
|
86
|
93
|
100
|
102
|
122
|
145
|
248
|
50
|
27
|
54
|
86
|
246
|
125
|
60
|
|
2024/12
|
64
|
72
|
91
|
135
|
52
|
41
|
51
|
65
|
127
|
66
|
35
|
70
|
78
|
54
|
52
|
53
|
71
|
76
|
96
|
117
|
114
|
106
|
97
|
112
|
115
|
109
|
89
|
129
|
120
|
135
|
112
|
|
2024/11
|
57
|
93
|
89
|
85
|
96
|
76
|
65
|
58
|
68
|
85
|
80
|
75
|
77
|
94
|
84
|
86
|
26
|
14
|
18
|
30
|
41
|
53
|
62
|
72
|
39
|
22
|
36
|
46
|
46
|
61
|
|
|
2024/10
|
28
|
44
|
59
|
57
|
57
|
72
|
65
|
62
|
55
|
59
|
72
|
76
|
125
|
92
|
40
|
37
|
47
|
28
|
16
|
27
|
31
|
22
|
29
|
42
|
49
|
57
|
48
|
56
|
76
|
62
|
54
|
|
2024/09
|
33
|
33
|
45
|
43
|
52
|
44
|
26
|
29
|
29
|
35
|
38
|
40
|
40
|
40
|
37
|
41
|
42
|
47
|
45
|
47
|
30
|
32
|
41
|
50
|
75
|
69
|
56
|
65
|
61
|
58
|
|
|
2024/08
|
14
|
21
|
22
|
27
|
28
|
27
|
29
|
25
|
28
|
27
|
27
|
26
|
27
|
35
|
36
|
35
|
44
|
49
|
36
|
38
|
32
|
18
|
20
|
20
|
28
|
32
|
38
|
32
|
37
|
43
|
45
|
|
2024/07
|
20
|
13
|
24
|
22
|
21
|
19
|
23
|
23
|
26
|
26
|
26
|
25
|
29
|
20
|
26
|
21
|
16
|
18
|
15
|
22
|
24
|
23
|
20
|
25
|
37
|
36
|
33
|
14
|
11
|
14
|
14
|
|
2024/06
|
24
|
16
|
60
|
26
|
14
|
29
|
40
|
49
|
50
|
40
|
15
|
19
|
18
|
21
|
27
|
31
|
12
|
13
|
17
|
23
|
21
|
21
|
24
|
16
|
9
|
18
|
25
|
19
|
18
|
16
|
|
|
2024/05
|
19
|
44
|
28
|
11
|
23
|
34
|
53
|
59
|
62
|
45
|
26
|
48
|
68
|
60
|
58
|
66
|
58
|
43
|
19
|
22
|
42
|
56
|
43
|
36
|
38
|
21
|
17
|
33
|
34
|
22
|
21
|
|
2024/04
|
47
|
61
|
28
|
37
|
27
|
29
|
38
|
44
|
47
|
57
|
65
|
62
|
51
|
43
|
60
|
50
|
21
|
38
|
22
|
25
|
39
|
44
|
44
|
47
|
43
|
35
|
42
|
56
|
60
|
10
|
|
|
2024/03
|
86
|
48
|
55
|
67
|
32
|
88
|
71
|
65
|
66
|
62
|
43
|
47
|
55
|
52
|
48
|
49
|
44
|
17
|
37
|
67
|
71
|
51
|
35
|
43
|
28
|
24
|
52
|
25
|
32
|
52
|
44
|
|
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