Air Quality
Excellent
No health implications.
17
PM2.5
23
PM10
54
O3
0.2
CO
2
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
55
Good
Sun
15 Mar
59
Good
Mon
16 Mar
57
Good
Tue
17 Mar
90
Good
Wed
18 Mar
51
Good
Thu
19 Mar
17
Excellent
Fri
20 Mar
21
Excellent
Air quality in the last 12 months (Shuangqiao)
|
2026/02
|
33
|
27
|
54
|
75
|
51
|
20
|
22
|
25
|
54
|
65
|
31
|
58
|
58
|
60
|
27
|
24
|
104
|
27
|
49
|
64
|
194
|
50
|
36
|
57
|
84
|
62
|
48
|
49
|
|||
|
2026/01
|
42
|
41
|
59
|
60
|
43
|
40
|
32
|
51
|
70
|
28
|
22
|
49
|
27
|
54
|
82
|
47
|
25
|
46
|
33
|
30
|
28
|
37
|
43
|
33
|
26
|
43
|
32
|
52
|
52
|
64
|
49
|
|
2025/12
|
24
|
25
|
24
|
30
|
38
|
70
|
56
|
33
|
54
|
64
|
54
|
34
|
32
|
43
|
57
|
66
|
54
|
68
|
110
|
33
|
35
|
62
|
57
|
32
|
28
|
47
|
63
|
75
|
66
|
35
|
27
|
|
2025/11
|
30
|
27
|
43
|
56
|
90
|
89
|
55
|
55
|
28
|
33
|
50
|
62
|
30
|
46
|
67
|
41
|
23
|
28
|
35
|
32
|
39
|
50
|
69
|
62
|
30
|
55
|
29
|
52
|
60
|
48
|
|
|
2025/10
|
37
|
39
|
34
|
41
|
30
|
20
|
35
|
24
|
14
|
17
|
28
|
32
|
40
|
41
|
47
|
29
|
21
|
18
|
19
|
23
|
31
|
34
|
48
|
69
|
61
|
28
|
27
|
55
|
122
|
95
|
49
|
|
2025/09
|
26
|
26
|
42
|
52
|
51
|
29
|
21
|
20
|
35
|
26
|
49
|
60
|
61
|
26
|
15
|
19
|
21
|
21
|
25
|
29
|
29
|
29
|
28
|
35
|
29
|
29
|
31
|
33
|
31
|
33
|
|
|
2025/08
|
40
|
54
|
38
|
27
|
25
|
25
|
24
|
28
|
20
|
21
|
32
|
30
|
24
|
29
|
42
|
32
|
31
|
34
|
36
|
24
|
24
|
25
|
29
|
20
|
22
|
23
|
26
|
14
|
33
|
37
|
35
|
|
2025/07
|
36
|
34
|
30
|
26
|
32
|
18
|
27
|
31
|
40
|
56
|
50
|
51
|
26
|
25
|
25
|
18
|
21
|
23
|
36
|
28
|
22
|
35
|
41
|
21
|
25
|
40
|
19
|
19
|
21
|
23
|
33
|
|
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
|
|
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