Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
52
*
PM2.5
86
PM10
130
O3
0.8
CO
10
SO2
27
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 May
101
Light
Sat
3 May
100
Good
Sun
4 May
92
Good
Mon
5 May
72
Good
Tue
6 May
80
Good
Wed
7 May
79
Good
Thu
8 May
26
Excellent
Air quality in the last 12 months (Wutongqiao)
|
2025/02
|
47
|
40
|
50
|
56
|
35
|
33
|
30
|
30
|
44
|
56
|
71
|
53
|
63
|
60
|
64
|
76
|
92
|
94
|
70
|
51
|
40
|
23
|
37
|
37
|
33
|
42
|
82
|
98
|
|||
|
2025/01
|
133
|
151
|
142
|
170
|
134
|
129
|
83
|
53
|
50
|
92
|
39
|
79
|
96
|
90
|
94
|
95
|
113
|
71
|
80
|
98
|
146
|
214
|
207
|
102
|
26
|
46
|
66
|
67
|
154
|
118
|
74
|
|
2024/12
|
93
|
135
|
130
|
112
|
61
|
63
|
51
|
33
|
31
|
51
|
63
|
64
|
57
|
51
|
51
|
72
|
117
|
167
|
146
|
115
|
128
|
83
|
66
|
56
|
61
|
69
|
108
|
79
|
105
|
66
|
80
|
|
2024/11
|
30
|
43
|
55
|
30
|
41
|
60
|
56
|
58
|
52
|
35
|
35
|
42
|
41
|
41
|
62
|
32
|
20
|
16
|
26
|
31
|
56
|
64
|
62
|
47
|
13
|
23
|
40
|
49
|
62
|
70
|
|
|
2024/10
|
20
|
33
|
18
|
25
|
35
|
35
|
42
|
45
|
49
|
31
|
29
|
23
|
29
|
34
|
54
|
79
|
21
|
35
|
22
|
20
|
18
|
22
|
45
|
55
|
36
|
23
|
25
|
43
|
67
|
52
|
52
|
|
2024/09
|
21
|
37
|
32
|
42
|
25
|
28
|
44
|
50
|
39
|
21
|
20
|
40
|
37
|
25
|
45
|
20
|
34
|
41
|
51
|
49
|
26
|
42
|
50
|
55
|
59
|
56
|
67
|
73
|
52
|
7
|
|
|
2024/08
|
37
|
47
|
37
|
15
|
24
|
39
|
43
|
32
|
41
|
25
|
46
|
48
|
51
|
60
|
63
|
40
|
47
|
34
|
47
|
53
|
56
|
71
|
68
|
61
|
64
|
46
|
50
|
57
|
61
|
49
|
38
|
|
2024/07
|
15
|
27
|
32
|
41
|
34
|
35
|
46
|
18
|
9
|
9
|
23
|
22
|
28
|
15
|
25
|
28
|
25
|
15
|
23
|
24
|
21
|
23
|
36
|
18
|
28
|
48
|
42
|
23
|
25
|
28
|
38
|
|
2024/06
|
54
|
33
|
41
|
27
|
28
|
44
|
24
|
27
|
32
|
38
|
29
|
27
|
41
|
46
|
48
|
59
|
26
|
37
|
27
|
29
|
20
|
19
|
29
|
30
|
36
|
23
|
16
|
25
|
21
|
25
|
|
|
2024/05
|
41
|
35
|
31
|
24
|
42
|
69
|
80
|
52
|
34
|
44
|
31
|
35
|
36
|
51
|
54
|
53
|
68
|
29
|
41
|
35
|
30
|
48
|
51
|
50
|
53
|
27
|
41
|
33
|
15
|
23
|
32
|
|
2024/04
|
64
|
55
|
64
|
57
|
60
|
33
|
37
|
44
|
57
|
42
|
37
|
50
|
56
|
59
|
67
|
40
|
32
|
27
|
32
|
49
|
58
|
73
|
30
|
33
|
48
|
90
|
98
|
103
|
40
|
19
|
|
|
2024/03
|
65
|
63
|
88
|
115
|
83
|
69
|
62
|
70
|
105
|
113
|
50
|
81
|
57
|
53
|
73
|
67
|
81
|
46
|
60
|
64
|
65
|
82
|
84
|
61
|
29
|
55
|
53
|
38
|
52
|
62
|
55
|
|
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