Air Quality
Excellent
No health implications.
3
PM2.5
5
PM10
73
O3
0.6
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Aug
37
Excellent
Wed
19 Aug
51
Good
Thu
20 Aug
67
Good
Fri
21 Aug
74
Good
Sat
22 Aug
72
Good
Sun
23 Aug
20
Excellent
Mon
24 Aug
29
Excellent
Air quality in the last 12 months (Wutongqiao)
|
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
|
|
|
2025/08
|
40
|
39
|
41
|
51
|
47
|
26
|
21
|
32
|
16
|
9
|
12
|
24
|
30
|
42
|
44
|
43
|
33
|
15
|
18
|
36
|
16
|
16
|
16
|
15
|
17
|
27
|
29
|
22
|
10
|
12
|
19
|
|
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