Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
26
O3
0.6
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Sep
36
Excellent
Sat
12 Sep
41
Excellent
Sun
13 Sep
43
Excellent
Mon
14 Sep
51
Good
Tue
15 Sep
40
Excellent
Wed
16 Sep
40
Excellent
Thu
17 Sep
36
Excellent
Air quality in the last 12 months (Wutongqiao)
|
2026/08
|
19
|
21
|
27
|
28
|
38
|
36
|
37
|
42
|
35
|
44
|
46
|
32
|
38
|
45
|
52
|
62
|
26
|
22
|
23
|
31
|
38
|
27
|
26
|
37
|
42
|
34
|
38
|
40
|
20
|
27
|
44
|
|
2026/07
|
32
|
33
|
29
|
28
|
36
|
42
|
40
|
38
|
45
|
54
|
26
|
23
|
32
|
39
|
41
|
41
|
30
|
32
|
32
|
48
|
50
|
54
|
60
|
49
|
38
|
51
|
33
|
27
|
33
|
25
|
21
|
|
2026/06
|
50
|
44
|
48
|
44
|
56
|
67
|
34
|
32
|
26
|
33
|
28
|
35
|
34
|
38
|
47
|
35
|
26
|
30
|
31
|
25
|
21
|
22
|
24
|
21
|
15
|
23
|
27
|
22
|
23
|
25
|
|
|
2026/05
|
64
|
22
|
27
|
35
|
57
|
69
|
51
|
45
|
42
|
48
|
62
|
66
|
59
|
49
|
42
|
56
|
46
|
25
|
31
|
41
|
49
|
49
|
45
|
32
|
32
|
42
|
42
|
37
|
46
|
49
|
52
|
|
2026/04
|
37
|
37
|
46
|
57
|
61
|
44
|
26
|
31
|
38
|
37
|
29
|
30
|
28
|
27
|
37
|
35
|
29
|
50
|
58
|
127
|
47
|
27
|
36
|
58
|
72
|
108
|
51
|
25
|
32
|
44
|
|
|
2026/03
|
24
|
27
|
27
|
24
|
36
|
52
|
52
|
27
|
18
|
28
|
45
|
60
|
57
|
23
|
36
|
48
|
29
|
28
|
52
|
42
|
52
|
53
|
43
|
44
|
93
|
43
|
54
|
45
|
48
|
30
|
22
|
|
2026/02
|
78
|
82
|
85
|
119
|
99
|
91
|
76
|
35
|
41
|
42
|
52
|
66
|
69
|
76
|
84
|
51
|
126
|
71
|
68
|
68
|
70
|
79
|
87
|
51
|
59
|
47
|
43
|
51
|
|||
|
2026/01
|
42
|
48
|
33
|
34
|
58
|
53
|
63
|
71
|
92
|
134
|
174
|
182
|
161
|
140
|
94
|
147
|
147
|
185
|
98
|
30
|
50
|
51
|
52
|
80
|
82
|
77
|
87
|
98
|
109
|
66
|
53
|
|
2025/12
|
119
|
129
|
75
|
61
|
78
|
73
|
68
|
99
|
120
|
100
|
100
|
116
|
38
|
66
|
79
|
101
|
107
|
122
|
147
|
97
|
60
|
63
|
61
|
66
|
73
|
75
|
103
|
112
|
115
|
117
|
86
|
|
2025/11
|
17
|
26
|
21
|
25
|
42
|
34
|
23
|
28
|
55
|
35
|
29
|
26
|
26
|
38
|
35
|
43
|
24
|
24
|
31
|
47
|
60
|
88
|
101
|
101
|
99
|
101
|
81
|
87
|
113
|
121
|
|
|
2025/10
|
22
|
25
|
43
|
33
|
21
|
15
|
28
|
32
|
40
|
51
|
30
|
11
|
13
|
25
|
41
|
47
|
30
|
27
|
27
|
11
|
10
|
16
|
17
|
14
|
21
|
27
|
20
|
41
|
31
|
29
|
27
|
|
2025/09
|
28
|
42
|
41
|
46
|
44
|
39
|
50
|
38
|
37
|
45
|
25
|
10
|
17
|
37
|
56
|
21
|
23
|
13
|
13
|
37
|
17
|
9
|
14
|
19
|
33
|
39
|
28
|
25
|
12
|
30
|
|
|
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