Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
27
O3
0.7
CO
7
SO2
36
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
48
Excellent
Mon
9 Jun
45
Excellent
Tue
10 Jun
46
Excellent
Wed
11 Jun
42
Excellent
Thu
12 Jun
58
Good
Fri
13 Jun
90
Good
Sat
14 Jun
31
Excellent
Air quality in the last 12 months (Shangcheng)
|
2025/04
|
51
|
55
|
70
|
62
|
61
|
73
|
66
|
61
|
66
|
60
|
59
|
146
|
80
|
88
|
51
|
48
|
53
|
60
|
72
|
72
|
48
|
31
|
48
|
52
|
44
|
60
|
32
|
48
|
51
|
52
|
|
|
2025/03
|
44
|
45
|
29
|
21
|
37
|
45
|
68
|
69
|
57
|
65
|
60
|
43
|
31
|
42
|
22
|
54
|
29
|
45
|
57
|
63
|
43
|
52
|
51
|
56
|
56
|
66
|
59
|
58
|
54
|
56
|
36
|
|
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
|
|
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