Air Quality
Excellent
No health implications.
14
PM2.5
27
PM10
88
O3
0.8
CO
3
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Aug
70
Good
Wed
13 Aug
52
Good
Thu
14 Aug
49
Excellent
Fri
15 Aug
57
Good
Sat
16 Aug
59
Good
Sun
17 Aug
56
Good
Mon
18 Aug
42
Excellent
Qidong Air quality rank
Air quality in the last 12 months (Qidong)
|
2025/06
|
15
|
9
|
30
|
54
|
41
|
35
|
30
|
10
|
13
|
11
|
15
|
9
|
9
|
33
|
14
|
24
|
47
|
34
|
30
|
21
|
22
|
9
|
8
|
14
|
28
|
35
|
31
|
30
|
21
|
14
|
|
|
2025/05
|
54
|
50
|
45
|
20
|
23
|
55
|
42
|
41
|
21
|
38
|
40
|
50
|
42
|
32
|
37
|
21
|
45
|
50
|
38
|
33
|
21
|
23
|
10
|
38
|
42
|
32
|
27
|
29
|
38
|
50
|
42
|
|
2025/04
|
40
|
61
|
40
|
31
|
53
|
53
|
60
|
67
|
73
|
60
|
46
|
68
|
90
|
60
|
54
|
58
|
62
|
53
|
41
|
26
|
28
|
40
|
49
|
69
|
44
|
30
|
32
|
27
|
36
|
44
|
|
|
2025/03
|
33
|
49
|
12
|
11
|
14
|
36
|
40
|
46
|
35
|
25
|
37
|
19
|
36
|
38
|
25
|
40
|
47
|
38
|
29
|
55
|
60
|
64
|
70
|
63
|
82
|
63
|
67
|
38
|
58
|
26
|
33
|
|
2025/02
|
21
|
53
|
66
|
48
|
49
|
31
|
49
|
35
|
40
|
47
|
23
|
72
|
32
|
27
|
53
|
113
|
49
|
35
|
34
|
21
|
28
|
52
|
35
|
50
|
69
|
134
|
107
|
38
|
|||
|
2025/01
|
47
|
29
|
41
|
23
|
73
|
89
|
58
|
66
|
26
|
32
|
58
|
76
|
82
|
95
|
37
|
59
|
75
|
67
|
89
|
124
|
70
|
26
|
35
|
32
|
31
|
38
|
57
|
65
|
113
|
40
|
33
|
|
2024/12
|
60
|
86
|
51
|
21
|
64
|
131
|
111
|
23
|
28
|
31
|
56
|
33
|
57
|
53
|
59
|
67
|
80
|
57
|
33
|
51
|
83
|
42
|
31
|
44
|
57
|
104
|
39
|
53
|
63
|
71
|
74
|
|
2024/11
|
11
|
47
|
44
|
40
|
22
|
19
|
21
|
22
|
27
|
28
|
29
|
40
|
32
|
29
|
48
|
21
|
22
|
23
|
22
|
24
|
59
|
67
|
17
|
21
|
19
|
39
|
59
|
68
|
48
|
59
|
|
|
2024/10
|
16
|
21
|
16
|
15
|
15
|
9
|
12
|
32
|
26
|
44
|
63
|
41
|
17
|
20
|
43
|
23
|
28
|
34
|
23
|
26
|
28
|
34
|
33
|
19
|
29
|
13
|
15
|
35
|
17
|
22
|
20
|
|
2024/09
|
27
|
27
|
17
|
18
|
18
|
34
|
41
|
23
|
17
|
24
|
13
|
21
|
15
|
16
|
16
|
21
|
19
|
13
|
21
|
13
|
15
|
24
|
19
|
17
|
11
|
11
|
23
|
21
|
28
|
31
|
|
|
2024/08
|
36
|
38
|
40
|
28
|
26
|
24
|
24
|
25
|
22
|
31
|
34
|
42
|
35
|
17
|
21
|
32
|
18
|
16
|
12
|
23
|
22
|
40
|
27
|
23
|
16
|
14
|
25
|
23
|
16
|
19
|
18
|
|
2024/07
|
25
|
23
|
25
|
33
|
37
|
35
|
40
|
40
|
39
|
24
|
17
|
15
|
33
|
40
|
44
|
26
|
31
|
32
|
37
|
32
|
30
|
26
|
19
|
21
|
25
|
30
|
28
|
22
|
17
|
16
|
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