Air Quality
Excellent
No health implications.
14
PM2.5
20
PM10
34
O3
0.5
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jun
51
Good
Fri
27 Jun
48
Excellent
Sat
28 Jun
49
Excellent
Sun
29 Jun
54
Good
Mon
30 Jun
61
Good
Tue
1 Jul
29
Excellent
Wed
2 Jul
28
Excellent
Qidong Air quality rank
Air quality in the last 12 months (Qidong)
|
2025/05
|
49
|
59
|
59
|
52
|
38
|
52
|
66
|
50
|
31
|
54
|
49
|
57
|
61
|
52
|
63
|
26
|
31
|
24
|
29
|
18
|
20
|
23
|
27
|
55
|
55
|
45
|
45
|
19
|
19
|
30
|
20
|
|
2025/04
|
56
|
58
|
64
|
128
|
123
|
91
|
82
|
81
|
75
|
55
|
55
|
257
|
193
|
138
|
94
|
81
|
79
|
70
|
32
|
31
|
36
|
34
|
49
|
33
|
31
|
42
|
26
|
42
|
55
|
53
|
|
|
2025/03
|
35
|
36
|
18
|
21
|
31
|
39
|
51
|
49
|
50
|
40
|
48
|
46
|
51
|
29
|
20
|
43
|
39
|
41
|
48
|
52
|
56
|
65
|
78
|
79
|
78
|
78
|
76
|
66
|
52
|
21
|
43
|
|
2025/02
|
34
|
24
|
53
|
63
|
72
|
70
|
57
|
55
|
45
|
58
|
72
|
73
|
92
|
109
|
56
|
41
|
43
|
41
|
30
|
24
|
78
|
37
|
43
|
80
|
90
|
81
|
46
|
37
|
|||
|
2025/01
|
144
|
124
|
125
|
160
|
158
|
103
|
89
|
89
|
54
|
53
|
62
|
76
|
75
|
75
|
79
|
64
|
79
|
88
|
105
|
101
|
102
|
111
|
146
|
219
|
37
|
30
|
58
|
80
|
307
|
160
|
73
|
|
2024/12
|
71
|
76
|
89
|
128
|
44
|
39
|
44
|
60
|
103
|
68
|
40
|
68
|
80
|
54
|
57
|
68
|
80
|
74
|
95
|
120
|
114
|
102
|
86
|
101
|
112
|
107
|
102
|
125
|
108
|
127
|
114
|
|
2024/11
|
54
|
83
|
77
|
74
|
82
|
63
|
63
|
56
|
65
|
77
|
64
|
64
|
69
|
84
|
75
|
75
|
19
|
11
|
16
|
27
|
38
|
45
|
54
|
65
|
30
|
24
|
37
|
47
|
51
|
63
|
|
|
2024/10
|
27
|
44
|
57
|
54
|
53
|
67
|
59
|
49
|
48
|
61
|
71
|
73
|
141
|
72
|
30
|
32
|
49
|
38
|
18
|
24
|
30
|
19
|
28
|
41
|
51
|
55
|
45
|
56
|
65
|
56
|
53
|
|
2024/09
|
46
|
47
|
53
|
52
|
49
|
46
|
32
|
31
|
40
|
38
|
41
|
40
|
32
|
41
|
43
|
40
|
43
|
47
|
41
|
42
|
30
|
28
|
35
|
46
|
67
|
71
|
58
|
60
|
59
|
55
|
|
|
2024/08
|
13
|
18
|
21
|
26
|
26
|
28
|
28
|
27
|
27
|
29
|
29
|
24
|
26
|
31
|
35
|
33
|
42
|
62
|
32
|
42
|
41
|
20
|
22
|
23
|
37
|
38
|
38
|
26
|
32
|
40
|
51
|
|
2024/07
|
22
|
14
|
23
|
20
|
20
|
18
|
21
|
21
|
22
|
26
|
25
|
26
|
27
|
20
|
28
|
22
|
16
|
16
|
15
|
20
|
22
|
21
|
20
|
27
|
39
|
32
|
25
|
13
|
13
|
13
|
14
|
|
2024/06
|
21
|
20
|
47
|
23
|
14
|
30
|
37
|
41
|
37
|
27
|
18
|
22
|
17
|
20
|
24
|
27
|
13
|
15
|
14
|
24
|
23
|
24
|
25
|
18
|
11
|
16
|
26
|
25
|
21
|
18
|
|
|
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