Air Quality
Excellent
No health implications.
7
PM2.5
15
PM10
45
O3
0.3
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Nov
64
Good
Wed
26 Nov
132
Light
Thu
27 Nov
53
Good
Fri
28 Nov
96
Good
Sat
29 Nov
67
Good
Sun
30 Nov
62
Good
Mon
1 Dec
50
Excellent
Shuangtaizi Air quality rank
Air quality in the last 12 months (Shuangtaizi)
|
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
|
|
2024/11
|
64
|
60
|
83
|
24
|
30
|
46
|
73
|
60
|
51
|
51
|
36
|
66
|
67
|
34
|
72
|
30
|
19
|
17
|
48
|
80
|
49
|
32
|
73
|
82
|
45
|
21
|
29
|
43
|
55
|
46
|
|
|
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