Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
34
O3
0.6
CO
8
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Dec
135
Light
Wed
10 Dec
62
Good
Thu
11 Dec
54
Good
Fri
12 Dec
93
Good
Sat
13 Dec
72
Good
Sun
14 Dec
44
Excellent
Mon
15 Dec
22
Excellent
Shuangtaizi Air quality rank
Air quality in the last 12 months (Shuangtaizi)
|
2025/11
|
50
|
32
|
40
|
51
|
104
|
50
|
90
|
197
|
36
|
26
|
44
|
109
|
34
|
79
|
128
|
64
|
40
|
47
|
55
|
29
|
45
|
67
|
141
|
122
|
23
|
53
|
35
|
50
|
70
|
34
|
|
|
2025/10
|
82
|
61
|
50
|
33
|
40
|
33
|
51
|
25
|
35
|
49
|
60
|
38
|
57
|
95
|
66
|
35
|
42
|
17
|
25
|
23
|
36
|
55
|
37
|
46
|
110
|
41
|
40
|
59
|
71
|
46
|
60
|
|
2025/09
|
44
|
52
|
52
|
42
|
38
|
29
|
29
|
23
|
44
|
24
|
46
|
37
|
38
|
35
|
27
|
31
|
17
|
25
|
46
|
44
|
40
|
54
|
41
|
35
|
34
|
62
|
53
|
29
|
51
|
49
|
|
|
2025/08
|
31
|
20
|
27
|
14
|
24
|
22
|
25
|
24
|
28
|
25
|
29
|
33
|
20
|
44
|
34
|
20
|
22
|
26
|
31
|
23
|
35
|
24
|
31
|
12
|
13
|
22
|
31
|
16
|
27
|
42
|
41
|
|
2025/07
|
21
|
25
|
14
|
34
|
40
|
16
|
33
|
36
|
26
|
29
|
41
|
34
|
19
|
19
|
20
|
28
|
28
|
19
|
24
|
19
|
23
|
28
|
18
|
19
|
31
|
33
|
31
|
31
|
20
|
15
|
32
|
|
2025/06
|
31
|
51
|
38
|
21
|
43
|
53
|
20
|
34
|
37
|
21
|
54
|
38
|
27
|
24
|
38
|
18
|
32
|
49
|
40
|
39
|
25
|
32
|
60
|
43
|
43
|
31
|
38
|
34
|
53
|
26
|
|
|
2025/05
|
32
|
30
|
43
|
40
|
30
|
36
|
41
|
46
|
37
|
39
|
64
|
59
|
59
|
63
|
60
|
39
|
29
|
25
|
52
|
66
|
50
|
62
|
28
|
50
|
32
|
45
|
52
|
51
|
46
|
54
|
49
|
|
2025/04
|
77
|
56
|
48
|
60
|
51
|
59
|
88
|
44
|
55
|
60
|
56
|
40
|
20
|
23
|
40
|
68
|
83
|
24
|
40
|
41
|
41
|
23
|
47
|
55
|
43
|
58
|
42
|
41
|
66
|
81
|
|
|
2025/03
|
113
|
59
|
38
|
58
|
65
|
52
|
55
|
84
|
122
|
100
|
82
|
80
|
49
|
51
|
41
|
33
|
55
|
35
|
53
|
75
|
50
|
63
|
138
|
69
|
133
|
129
|
56
|
29
|
26
|
28
|
64
|
|
2025/02
|
85
|
99
|
41
|
35
|
42
|
63
|
63
|
46
|
50
|
52
|
74
|
50
|
62
|
104
|
113
|
50
|
33
|
34
|
46
|
40
|
46
|
38
|
37
|
47
|
65
|
72
|
133
|
174
|
|||
|
2025/01
|
73
|
44
|
53
|
105
|
121
|
82
|
50
|
36
|
53
|
68
|
129
|
152
|
89
|
45
|
30
|
78
|
46
|
73
|
80
|
100
|
54
|
64
|
123
|
121
|
89
|
134
|
84
|
70
|
144
|
64
|
84
|
|
2024/12
|
57
|
21
|
32
|
39
|
44
|
25
|
36
|
50
|
75
|
47
|
48
|
76
|
46
|
45
|
41
|
51
|
32
|
43
|
66
|
70
|
38
|
47
|
41
|
73
|
87
|
40
|
38
|
49
|
85
|
74
|
40
|
|
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