Air Quality
Excellent
No health implications.
7
PM2.5
10
PM10
62
O3
0.4
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
57
Good
Tue
1 Jul
76
Good
Wed
2 Jul
82
Good
Thu
3 Jul
57
Good
Fri
4 Jul
81
Good
Sat
5 Jul
84
Good
Sun
6 Jul
22
Excellent
Air quality in the last 12 months (Shuangtaizi)
|
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
|
|
|
2024/10
|
22
|
21
|
26
|
44
|
58
|
63
|
47
|
76
|
42
|
28
|
39
|
53
|
73
|
45
|
23
|
33
|
53
|
49
|
26
|
32
|
30
|
28
|
34
|
64
|
125
|
93
|
26
|
59
|
72
|
44
|
71
|
|
2024/09
|
20
|
17
|
31
|
29
|
21
|
25
|
40
|
52
|
32
|
19
|
26
|
31
|
38
|
12
|
19
|
39
|
45
|
27
|
47
|
15
|
15
|
20
|
41
|
36
|
29
|
45
|
45
|
63
|
46
|
14
|
|
|
2024/08
|
31
|
20
|
40
|
18
|
15
|
27
|
28
|
38
|
49
|
29
|
46
|
29
|
16
|
23
|
24
|
29
|
38
|
47
|
22
|
34
|
23
|
24
|
28
|
49
|
38
|
33
|
25
|
22
|
32
|
36
|
27
|
|
2024/07
|
54
|
78
|
42
|
46
|
54
|
50
|
31
|
49
|
51
|
45
|
54
|
56
|
48
|
56
|
44
|
19
|
22
|
47
|
49
|
30
|
29
|
23
|
32
|
30
|
19
|
10
|
21
|
17
|
29
|
33
|
28
|
|
2024/06
|
25
|
57
|
36
|
47
|
43
|
49
|
34
|
34
|
50
|
52
|
54
|
40
|
36
|
25
|
22
|
46
|
69
|
64
|
42
|
29
|
26
|
27
|
82
|
15
|
20
|
35
|
38
|
30
|
24
|
22
|
|
|
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