Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
55
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
47
Excellent
Mon
25 May
44
Excellent
Tue
26 May
48
Excellent
Wed
27 May
55
Good
Thu
28 May
69
Good
Fri
29 May
81
Good
Sat
30 May
47
Excellent
Air quality in the last 12 months (Shangcheng)
|
2026/04
|
59
|
52
|
31
|
60
|
71
|
69
|
63
|
44
|
26
|
37
|
61
|
48
|
28
|
26
|
40
|
57
|
58
|
60
|
56
|
54
|
41
|
21
|
26
|
31
|
37
|
41
|
52
|
32
|
29
|
36
|
|
|
2026/03
|
33
|
38
|
76
|
88
|
64
|
72
|
71
|
75
|
89
|
86
|
76
|
90
|
78
|
87
|
110
|
70
|
42
|
55
|
72
|
84
|
77
|
67
|
83
|
79
|
71
|
72
|
74
|
65
|
62
|
52
|
78
|
|
2026/02
|
57
|
75
|
84
|
74
|
91
|
88
|
54
|
65
|
53
|
72
|
85
|
79
|
70
|
79
|
94
|
50
|
157
|
77
|
82
|
59
|
40
|
130
|
128
|
30
|
36
|
31
|
56
|
39
|
|||
|
2026/01
|
36
|
65
|
65
|
72
|
90
|
65
|
42
|
58
|
57
|
90
|
68
|
66
|
84
|
80
|
80
|
99
|
150
|
78
|
28
|
45
|
53
|
60
|
74
|
95
|
128
|
125
|
94
|
77
|
75
|
43
|
52
|
|
2025/12
|
110
|
94
|
68
|
65
|
85
|
78
|
80
|
105
|
87
|
92
|
165
|
60
|
52
|
65
|
56
|
75
|
203
|
177
|
115
|
211
|
83
|
43
|
54
|
88
|
76
|
55
|
61
|
72
|
104
|
154
|
60
|
|
2025/11
|
69
|
72
|
72
|
59
|
76
|
74
|
22
|
52
|
74
|
78
|
50
|
43
|
56
|
80
|
92
|
87
|
37
|
29
|
30
|
40
|
63
|
65
|
72
|
107
|
88
|
66
|
161
|
91
|
66
|
69
|
|
|
2025/10
|
27
|
23
|
17
|
36
|
53
|
51
|
48
|
61
|
53
|
39
|
31
|
41
|
18
|
38
|
42
|
29
|
22
|
17
|
23
|
26
|
29
|
35
|
36
|
45
|
62
|
59
|
62
|
67
|
74
|
85
|
84
|
|
2025/09
|
21
|
28
|
35
|
38
|
35
|
37
|
48
|
37
|
25
|
28
|
22
|
14
|
19
|
21
|
19
|
33
|
22
|
13
|
14
|
16
|
35
|
33
|
29
|
12
|
21
|
19
|
23
|
28
|
24
|
17
|
|
|
2025/08
|
21
|
18
|
24
|
29
|
33
|
26
|
22
|
22
|
21
|
19
|
9
|
17
|
20
|
29
|
22
|
23
|
27
|
31
|
27
|
20
|
18
|
20
|
19
|
27
|
28
|
20
|
29
|
27
|
31
|
27
|
21
|
|
2025/07
|
20
|
19
|
20
|
26
|
35
|
33
|
37
|
33
|
16
|
30
|
43
|
24
|
20
|
28
|
31
|
30
|
30
|
33
|
37
|
24
|
21
|
15
|
17
|
19
|
25
|
24
|
24
|
20
|
23
|
25
|
24
|
|
2025/06
|
22
|
20
|
43
|
50
|
39
|
35
|
30
|
22
|
16
|
23
|
31
|
40
|
36
|
26
|
33
|
51
|
43
|
19
|
11
|
18
|
17
|
14
|
25
|
32
|
38
|
29
|
18
|
16
|
11
|
19
|
|
|
2025/05
|
56
|
65
|
54
|
49
|
47
|
122
|
113
|
51
|
44
|
33
|
38
|
41
|
48
|
66
|
69
|
41
|
87
|
96
|
75
|
49
|
33
|
43
|
64
|
61
|
52
|
65
|
66
|
62
|
50
|
49
|
31
|
|
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