Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
74
O3
0.4
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Mar
40
Excellent
Tue
3 Mar
53
Good
Wed
4 Mar
48
Excellent
Thu
5 Mar
40
Excellent
Fri
6 Mar
51
Good
Sat
7 Mar
54
Good
Sun
8 Mar
22
Excellent
Qidong Air quality rank
Air quality in the last 12 months (Qidong)
|
2026/01
|
13
|
23
|
49
|
57
|
110
|
100
|
74
|
88
|
77
|
88
|
53
|
56
|
93
|
76
|
118
|
137
|
69
|
27
|
23
|
16
|
33
|
43
|
67
|
89
|
39
|
17
|
50
|
28
|
34
|
32
|
16
|
|
2025/12
|
78
|
37
|
28
|
30
|
45
|
66
|
85
|
56
|
40
|
27
|
75
|
21
|
30
|
62
|
58
|
67
|
105
|
34
|
39
|
96
|
20
|
19
|
36
|
44
|
33
|
19
|
27
|
74
|
94
|
64
|
26
|
|
2025/11
|
112
|
93
|
12
|
16
|
20
|
29
|
29
|
33
|
24
|
35
|
17
|
26
|
28
|
61
|
39
|
27
|
27
|
34
|
58
|
67
|
88
|
116
|
105
|
99
|
75
|
43
|
139
|
120
|
97
|
83
|
|
|
2025/10
|
35
|
24
|
32
|
17
|
18
|
23
|
23
|
10
|
13
|
25
|
32
|
29
|
48
|
21
|
20
|
19
|
10
|
15
|
21
|
25
|
20
|
19
|
19
|
23
|
25
|
34
|
37
|
14
|
13
|
17
|
17
|
|
2025/09
|
27
|
16
|
17
|
18
|
18
|
20
|
31
|
16
|
16
|
18
|
20
|
29
|
39
|
30
|
29
|
22
|
25
|
18
|
20
|
15
|
16
|
16
|
25
|
17
|
15
|
17
|
17
|
29
|
13
|
22
|
|
|
2025/08
|
28
|
23
|
30
|
18
|
24
|
27
|
26
|
31
|
35
|
28
|
27
|
24
|
20
|
18
|
11
|
26
|
38
|
12
|
16
|
16
|
34
|
40
|
36
|
32
|
24
|
23
|
13
|
14
|
12
|
10
|
14
|
|
2025/07
|
19
|
20
|
27
|
27
|
27
|
20
|
13
|
11
|
18
|
42
|
27
|
17
|
18
|
33
|
36
|
44
|
37
|
18
|
13
|
20
|
18
|
18
|
14
|
21
|
21
|
17
|
17
|
22
|
19
|
15
|
16
|
|
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
|
|||
|
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