Air Quality
Excellent
No health implications.
6
PM2.5
26
PM10
100
O3
0.4
CO
2
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
71
Good
Sat
16 Aug
77
Good
Sun
17 Aug
69
Good
Mon
18 Aug
67
Good
Tue
19 Aug
72
Good
Wed
20 Aug
74
Good
Thu
21 Aug
23
Excellent
Air quality in the last 12 months (Shuangqiao)
|
2025/06
|
40
|
38
|
25
|
24
|
28
|
26
|
26
|
33
|
41
|
22
|
37
|
54
|
39
|
48
|
21
|
19
|
30
|
48
|
38
|
26
|
23
|
26
|
37
|
51
|
60
|
53
|
53
|
34
|
47
|
32
|
|
|
2025/05
|
27
|
30
|
24
|
27
|
34
|
18
|
45
|
69
|
21
|
31
|
40
|
45
|
60
|
25
|
34
|
60
|
35
|
20
|
30
|
59
|
55
|
57
|
36
|
26
|
40
|
48
|
32
|
34
|
56
|
62
|
55
|
|
2025/04
|
37
|
21
|
36
|
55
|
22
|
40
|
58
|
35
|
33
|
45
|
73
|
88
|
45
|
30
|
42
|
61
|
51
|
23
|
17
|
42
|
47
|
36
|
60
|
34
|
31
|
60
|
29
|
34
|
46
|
39
|
|
|
2025/03
|
93
|
41
|
44
|
52
|
51
|
26
|
49
|
74
|
84
|
104
|
126
|
46
|
55
|
61
|
40
|
27
|
26
|
25
|
30
|
35
|
35
|
41
|
83
|
58
|
36
|
93
|
42
|
34
|
39
|
34
|
41
|
|
2025/02
|
84
|
65
|
24
|
25
|
26
|
45
|
30
|
21
|
30
|
51
|
78
|
47
|
64
|
56
|
71
|
38
|
27
|
36
|
27
|
26
|
22
|
26
|
23
|
34
|
43
|
41
|
74
|
101
|
|||
|
2025/01
|
68
|
30
|
40
|
60
|
49
|
25
|
29
|
26
|
22
|
34
|
43
|
44
|
45
|
36
|
35
|
59
|
65
|
71
|
50
|
63
|
55
|
43
|
77
|
103
|
108
|
89
|
23
|
25
|
99
|
30
|
61
|
|
2024/12
|
54
|
24
|
39
|
41
|
31
|
33
|
25
|
37
|
47
|
52
|
51
|
68
|
41
|
33
|
45
|
39
|
28
|
33
|
50
|
52
|
28
|
33
|
53
|
65
|
71
|
30
|
29
|
42
|
61
|
64
|
46
|
|
2024/11
|
102
|
74
|
48
|
32
|
41
|
39
|
65
|
97
|
103
|
86
|
59
|
55
|
53
|
57
|
44
|
41
|
34
|
37
|
60
|
62
|
35
|
35
|
54
|
72
|
57
|
19
|
26
|
25
|
34
|
43
|
|
|
2024/10
|
19
|
21
|
25
|
36
|
61
|
45
|
21
|
26
|
48
|
27
|
35
|
56
|
79
|
84
|
35
|
45
|
62
|
42
|
20
|
29
|
42
|
28
|
35
|
45
|
65
|
112
|
42
|
35
|
47
|
44
|
77
|
|
2024/09
|
25
|
18
|
26
|
39
|
28
|
29
|
20
|
32
|
39
|
23
|
31
|
22
|
27
|
19
|
19
|
27
|
17
|
28
|
49
|
15
|
13
|
18
|
22
|
39
|
44
|
22
|
38
|
41
|
52
|
15
|
|
|
2024/08
|
20
|
30
|
27
|
17
|
25
|
28
|
42
|
43
|
39
|
44
|
43
|
15
|
20
|
26
|
26
|
34
|
43
|
30
|
19
|
10
|
17
|
28
|
26
|
32
|
30
|
21
|
24
|
39
|
36
|
38
|
34
|
|
2024/07
|
32
|
36
|
24
|
27
|
39
|
42
|
29
|
42
|
56
|
47
|
51
|
43
|
47
|
42
|
51
|
41
|
18
|
20
|
27
|
28
|
39
|
25
|
40
|
49
|
21
|
18
|
27
|
27
|
36
|
19
|
15
|
|
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