Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
*
PM2.5
46
PM10
43
O3
1.0
CO
2
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jul
127
Light
Fri
18 Jul
116
Light
Sat
19 Jul
93
Good
Sun
20 Jul
62
Good
Mon
21 Jul
72
Good
Tue
22 Jul
32
Excellent
Wed
23 Jul
27
Excellent
Air quality in the last 12 months (Wutongqiao)
|
2025/06
|
22
|
16
|
35
|
42
|
50
|
52
|
50
|
32
|
37
|
37
|
43
|
48
|
51
|
56
|
42
|
45
|
48
|
22
|
21
|
30
|
21
|
23
|
34
|
15
|
14
|
21
|
30
|
32
|
18
|
12
|
|
|
2025/05
|
41
|
57
|
65
|
57
|
29
|
22
|
27
|
30
|
70
|
75
|
68
|
92
|
67
|
90
|
70
|
53
|
79
|
70
|
52
|
58
|
59
|
43
|
40
|
49
|
52
|
51
|
29
|
19
|
32
|
35
|
21
|
|
2025/04
|
46
|
60
|
60
|
63
|
28
|
36
|
43
|
53
|
52
|
61
|
58
|
136
|
143
|
106
|
104
|
81
|
62
|
64
|
56
|
60
|
60
|
60
|
65
|
33
|
39
|
33
|
42
|
45
|
27
|
25
|
|
|
2025/03
|
106
|
105
|
41
|
40
|
25
|
15
|
34
|
35
|
53
|
70
|
80
|
70
|
76
|
62
|
23
|
26
|
27
|
30
|
33
|
45
|
56
|
65
|
62
|
64
|
56
|
72
|
107
|
92
|
50
|
35
|
39
|
|
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
|
|
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