Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
74
*
PM10
79
O3
0.5
CO
8
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 May
91
Good
Mon
19 May
105
Light
Tue
20 May
88
Good
Wed
21 May
59
Good
Thu
22 May
71
Good
Fri
23 May
78
Good
Sat
24 May
27
Excellent
Air quality in the last 12 months (Shangcheng)
|
2025/02
|
25
|
57
|
83
|
55
|
37
|
66
|
56
|
29
|
38
|
56
|
88
|
93
|
108
|
71
|
86
|
42
|
74
|
45
|
64
|
48
|
31
|
58
|
92
|
84
|
101
|
91
|
83
|
44
|
|||
|
2025/01
|
97
|
88
|
77
|
84
|
104
|
83
|
77
|
78
|
44
|
45
|
61
|
68
|
83
|
80
|
52
|
50
|
65
|
87
|
82
|
115
|
147
|
145
|
78
|
43
|
34
|
43
|
36
|
45
|
127
|
71
|
60
|
|
2024/12
|
56
|
55
|
102
|
54
|
53
|
84
|
152
|
35
|
56
|
41
|
31
|
77
|
84
|
87
|
57
|
55
|
57
|
87
|
38
|
54
|
86
|
61
|
68
|
60
|
91
|
144
|
64
|
61
|
68
|
81
|
76
|
|
2024/11
|
9
|
34
|
61
|
70
|
39
|
37
|
32
|
41
|
42
|
41
|
51
|
49
|
50
|
50
|
42
|
35
|
23
|
30
|
38
|
43
|
50
|
87
|
45
|
37
|
33
|
31
|
41
|
51
|
42
|
53
|
|
|
2024/10
|
19
|
25
|
28
|
26
|
26
|
15
|
13
|
29
|
40
|
51
|
69
|
58
|
31
|
48
|
45
|
34
|
33
|
32
|
20
|
39
|
47
|
32
|
49
|
39
|
40
|
18
|
12
|
50
|
51
|
44
|
33
|
|
2024/09
|
47
|
53
|
42
|
35
|
34
|
38
|
53
|
35
|
29
|
41
|
15
|
35
|
20
|
24
|
24
|
17
|
15
|
22
|
20
|
15
|
18
|
27
|
30
|
41
|
51
|
55
|
24
|
33
|
32
|
31
|
|
|
2024/08
|
19
|
20
|
39
|
37
|
31
|
34
|
45
|
38
|
37
|
43
|
35
|
25
|
23
|
28
|
29
|
41
|
29
|
40
|
23
|
19
|
15
|
22
|
35
|
43
|
42
|
47
|
47
|
26
|
24
|
29
|
41
|
|
2024/07
|
22
|
22
|
20
|
22
|
22
|
30
|
27
|
27
|
27
|
26
|
40
|
36
|
27
|
27
|
35
|
30
|
28
|
25
|
22
|
25
|
33
|
27
|
26
|
23
|
27
|
20
|
12
|
15
|
14
|
15
|
20
|
|
2024/06
|
15
|
27
|
32
|
47
|
43
|
23
|
32
|
34
|
45
|
24
|
26
|
24
|
39
|
54
|
46
|
47
|
23
|
24
|
14
|
11
|
26
|
24
|
17
|
16
|
17
|
17
|
10
|
17
|
20
|
31
|
|
|
2024/05
|
33
|
40
|
39
|
39
|
25
|
24
|
53
|
54
|
36
|
52
|
45
|
48
|
64
|
56
|
61
|
33
|
45
|
50
|
48
|
50
|
35
|
42
|
58
|
42
|
43
|
22
|
20
|
23
|
31
|
46
|
21
|
|
2024/04
|
61
|
14
|
19
|
41
|
48
|
42
|
32
|
23
|
42
|
68
|
60
|
69
|
42
|
18
|
46
|
82
|
20
|
39
|
54
|
35
|
37
|
24
|
28
|
43
|
48
|
47
|
40
|
42
|
23
|
25
|
|
|
2024/03
|
43
|
57
|
56
|
57
|
35
|
54
|
85
|
70
|
80
|
91
|
59
|
70
|
62
|
81
|
79
|
48
|
72
|
66
|
58
|
73
|
75
|
52
|
58
|
61
|
47
|
29
|
55
|
31
|
31
|
45
|
82
|
|
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