Air Quality
Excellent
No health implications.
22
PM2.5
36
PM10
114
O3
0.6
CO
3
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jun
104
Light
Sun
15 Jun
111
Light
Mon
16 Jun
116
Light
Tue
17 Jun
119
Light
Wed
18 Jun
58
Good
Thu
19 Jun
57
Good
Fri
20 Jun
25
Excellent
Air quality in the last 12 months (Wutongqiao)
|
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
|
|
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
|
|
|
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