Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
59
O3
0.5
CO
8
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
54
Good
Sun
31 May
49
Excellent
Mon
1 Jun
53
Good
Tue
2 Jun
56
Good
Wed
3 Jun
54
Good
Thu
4 Jun
51
Good
Fri
5 Jun
46
Excellent
Air quality in the last 12 months (Shuangjiang)
|
2026/04
|
63
|
64
|
65
|
63
|
64
|
60
|
69
|
96
|
44
|
44
|
46
|
53
|
77
|
79
|
96
|
85
|
69
|
78
|
68
|
65
|
67
|
70
|
69
|
69
|
90
|
63
|
54
|
36
|
48
|
41
|
|
|
2026/03
|
72
|
73
|
63
|
88
|
98
|
108
|
107
|
96
|
73
|
59
|
64
|
83
|
39
|
37
|
40
|
44
|
49
|
44
|
54
|
49
|
56
|
55
|
39
|
51
|
62
|
59
|
70
|
93
|
50
|
52
|
62
|
|
2026/02
|
44
|
47
|
49
|
53
|
44
|
42
|
46
|
50
|
51
|
47
|
42
|
44
|
41
|
47
|
60
|
72
|
110
|
66
|
53
|
41
|
38
|
40
|
50
|
56
|
62
|
62
|
50
|
65
|
|||
|
2026/01
|
58
|
50
|
48
|
48
|
45
|
50
|
49
|
52
|
52
|
50
|
52
|
53
|
55
|
53
|
58
|
54
|
49
|
53
|
70
|
66
|
45
|
50
|
55
|
50
|
50
|
52
|
51
|
53
|
48
|
47
|
44
|
|
2025/12
|
46
|
44
|
49
|
41
|
42
|
40
|
45
|
40
|
41
|
47
|
45
|
47
|
45
|
43
|
42
|
41
|
45
|
43
|
42
|
45
|
46
|
48
|
46
|
52
|
45
|
44
|
51
|
51
|
48
|
44
|
49
|
|
2025/11
|
30
|
27
|
26
|
26
|
25
|
27
|
27
|
31
|
28
|
29
|
27
|
32
|
29
|
33
|
35
|
34
|
33
|
30
|
26
|
30
|
28
|
30
|
32
|
33
|
35
|
41
|
43
|
45
|
47
|
48
|
|
|
2025/10
|
24
|
25
|
24
|
28
|
28
|
25
|
26
|
17
|
19
|
20
|
18
|
23
|
22
|
22
|
30
|
30
|
29
|
30
|
30
|
34
|
31
|
35
|
34
|
33
|
28
|
31
|
34
|
35
|
37
|
34
|
35
|
|
2025/09
|
22
|
23
|
30
|
26
|
29
|
26
|
24
|
28
|
26
|
24
|
23
|
26
|
23
|
24
|
21
|
23
|
24
|
24
|
27
|
26
|
27
|
26
|
25
|
25
|
27
|
25
|
26
|
25
|
29
|
24
|
|
|
2025/08
|
21
|
23
|
19
|
22
|
18
|
20
|
19
|
19
|
18
|
22
|
25
|
23
|
22
|
21
|
25
|
25
|
23
|
19
|
26
|
26
|
26
|
24
|
24
|
26
|
27
|
28
|
26
|
20
|
24
|
24
|
25
|
|
2025/07
|
24
|
20
|
19
|
19
|
17
|
19
|
16
|
19
|
25
|
22
|
24
|
24
|
26
|
22
|
20
|
21
|
23
|
18
|
19
|
22
|
22
|
23
|
22
|
19
|
17
|
19
|
20
|
22
|
24
|
21
|
21
|
|
2025/06
|
23
|
24
|
34
|
50
|
45
|
47
|
38
|
35
|
30
|
23
|
32
|
39
|
43
|
36
|
25
|
19
|
19
|
17
|
22
|
26
|
26
|
22
|
18
|
22
|
21
|
21
|
21
|
18
|
19
|
23
|
|
|
2025/05
|
33
|
32
|
30
|
29
|
33
|
41
|
45
|
48
|
47
|
55
|
45
|
41
|
41
|
41
|
34
|
42
|
37
|
34
|
36
|
39
|
38
|
35
|
38
|
45
|
23
|
21
|
27
|
25
|
26
|
21
|
23
|
|
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