Air Quality
Excellent
No health implications.
5
PM2.5
13
PM10
53
O3
0.2
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
48
Excellent
Sat
7 Feb
47
Excellent
Sun
8 Feb
55
Good
Mon
9 Feb
61
Good
Tue
10 Feb
65
Good
Wed
11 Feb
85
Good
Thu
12 Feb
25
Excellent
Air quality in the last 12 months (Shangcheng)
|
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
|
|
|
2025/05
|
46
|
54
|
55
|
39
|
34
|
77
|
85
|
54
|
18
|
28
|
33
|
45
|
43
|
43
|
78
|
50
|
29
|
63
|
40
|
29
|
14
|
36
|
21
|
48
|
62
|
56
|
55
|
37
|
31
|
55
|
52
|
|
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
|
|||
|
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