Air Quality
Excellent
No health implications.
11
PM2.5
35
PM10
47
O3
0.2
CO
4
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jan
64
Good
Tue
13 Jan
83
Good
Wed
14 Jan
82
Good
Thu
15 Jan
102
Light
Fri
16 Jan
86
Good
Sat
17 Jan
35
Excellent
Sun
18 Jan
22
Excellent
Air quality in the last 12 months (Qidong)
|
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
|
|||
|
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
|
|
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