Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
34
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jun
44
Excellent
Sat
20 Jun
47
Excellent
Sun
21 Jun
47
Excellent
Mon
22 Jun
53
Good
Tue
23 Jun
41
Excellent
Wed
24 Jun
39
Excellent
Thu
25 Jun
44
Excellent
Air quality in the last 12 months (Shangcheng)
|
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
|
|
2025/07
|
18
|
26
|
32
|
33
|
31
|
20
|
20
|
17
|
22
|
30
|
16
|
19
|
27
|
37
|
38
|
30
|
28
|
29
|
15
|
15
|
12
|
17
|
22
|
22
|
22
|
15
|
18
|
12
|
25
|
11
|
12
|
|
2025/06
|
22
|
12
|
32
|
43
|
35
|
33
|
52
|
27
|
21
|
18
|
22
|
34
|
24
|
18
|
8
|
19
|
42
|
32
|
22
|
20
|
20
|
23
|
19
|
33
|
52
|
37
|
17
|
16
|
20
|
22
|
|
|
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