Air Quality
Excellent
No health implications.
9
PM2.5
18
PM10
17
O3
0.5
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Sep
32
Excellent
Thu
3 Sep
33
Excellent
Fri
4 Sep
49
Excellent
Sat
5 Sep
61
Good
Sun
6 Sep
63
Good
Mon
7 Sep
70
Good
Tue
8 Sep
41
Excellent
Air quality in the last 12 months (Shangcheng)
|
2026/07
|
16
|
17
|
20
|
20
|
14
|
19
|
22
|
15
|
36
|
30
|
31
|
14
|
18
|
21
|
20
|
20
|
21
|
21
|
22
|
21
|
18
|
20
|
34
|
42
|
21
|
19
|
18
|
19
|
23
|
33
|
30
|
|
2026/06
|
67
|
67
|
48
|
33
|
43
|
43
|
45
|
27
|
25
|
41
|
63
|
51
|
41
|
34
|
28
|
23
|
55
|
68
|
26
|
13
|
33
|
37
|
22
|
22
|
30
|
54
|
66
|
52
|
38
|
16
|
|
|
2026/05
|
43
|
46
|
32
|
33
|
41
|
42
|
52
|
30
|
36
|
47
|
42
|
46
|
65
|
31
|
37
|
31
|
29
|
41
|
40
|
36
|
34
|
89
|
57
|
46
|
36
|
22
|
27
|
33
|
52
|
39
|
59
|
|
2026/04
|
34
|
48
|
31
|
31
|
63
|
70
|
54
|
38
|
30
|
39
|
56
|
38
|
41
|
31
|
48
|
44
|
57
|
53
|
57
|
59
|
47
|
20
|
23
|
42
|
70
|
62
|
66
|
59
|
26
|
35
|
|
|
2026/03
|
34
|
18
|
48
|
38
|
48
|
66
|
60
|
43
|
43
|
58
|
59
|
46
|
68
|
73
|
65
|
46
|
63
|
40
|
63
|
77
|
55
|
60
|
49
|
42
|
47
|
92
|
33
|
46
|
44
|
42
|
36
|
|
2026/02
|
42
|
58
|
98
|
95
|
97
|
58
|
30
|
45
|
39
|
50
|
64
|
81
|
85
|
50
|
50
|
30
|
64
|
54
|
49
|
33
|
30
|
63
|
88
|
34
|
35
|
33
|
16
|
35
|
|||
|
2026/01
|
27
|
77
|
105
|
120
|
100
|
92
|
52
|
64
|
76
|
61
|
78
|
61
|
65
|
71
|
79
|
122
|
117
|
75
|
32
|
35
|
47
|
57
|
75
|
106
|
125
|
60
|
53
|
74
|
48
|
39
|
24
|
|
2025/12
|
97
|
61
|
55
|
54
|
63
|
77
|
76
|
93
|
50
|
58
|
87
|
45
|
38
|
52
|
65
|
65
|
117
|
137
|
93
|
108
|
41
|
45
|
53
|
33
|
66
|
35
|
53
|
79
|
71
|
118
|
32
|
|
2025/11
|
56
|
72
|
29
|
46
|
46
|
49
|
29
|
27
|
21
|
49
|
33
|
43
|
41
|
76
|
74
|
63
|
46
|
33
|
39
|
51
|
62
|
89
|
80
|
72
|
98
|
87
|
122
|
125
|
82
|
72
|
|
|
2025/10
|
44
|
35
|
49
|
50
|
47
|
49
|
65
|
36
|
30
|
37
|
51
|
89
|
61
|
35
|
46
|
31
|
31
|
24
|
34
|
33
|
37
|
34
|
33
|
39
|
43
|
46
|
44
|
31
|
40
|
36
|
20
|
|
2025/09
|
34
|
24
|
29
|
40
|
49
|
41
|
41
|
39
|
21
|
24
|
41
|
35
|
29
|
16
|
36
|
40
|
34
|
22
|
28
|
24
|
35
|
34
|
27
|
28
|
37
|
41
|
47
|
55
|
49
|
37
|
|
|
2025/08
|
31
|
42
|
32
|
44
|
35
|
20
|
16
|
25
|
25
|
30
|
39
|
38
|
22
|
16
|
18
|
22
|
22
|
31
|
31
|
47
|
46
|
25
|
23
|
25
|
29
|
40
|
36
|
20
|
25
|
30
|
29
|
|
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