Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
39
O3
0.5
CO
3
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Oct
53
Good
Tue
21 Oct
48
Excellent
Wed
22 Oct
51
Good
Thu
23 Oct
59
Good
Fri
24 Oct
43
Excellent
Sat
25 Oct
45
Excellent
Sun
26 Oct
30
Excellent
Air quality in the last 12 months (Shuangliu)
|
2025/08
|
36
|
39
|
40
|
49
|
40
|
30
|
27
|
33
|
21
|
15
|
20
|
31
|
40
|
43
|
40
|
31
|
30
|
19
|
26
|
33
|
23
|
22
|
23
|
25
|
25
|
33
|
32
|
22
|
12
|
14
|
25
|
|
2025/07
|
19
|
26
|
22
|
25
|
14
|
25
|
23
|
30
|
33
|
28
|
21
|
25
|
34
|
36
|
52
|
50
|
49
|
43
|
28
|
27
|
22
|
33
|
18
|
17
|
18
|
13
|
24
|
32
|
33
|
30
|
37
|
|
2025/06
|
37
|
30
|
46
|
50
|
57
|
64
|
55
|
52
|
50
|
39
|
47
|
48
|
51
|
54
|
42
|
44
|
50
|
21
|
25
|
39
|
29
|
31
|
32
|
17
|
22
|
32
|
46
|
44
|
29
|
21
|
|
|
2025/05
|
48
|
63
|
68
|
60
|
31
|
30
|
38
|
34
|
150
|
89
|
68
|
74
|
49
|
76
|
58
|
68
|
99
|
121
|
68
|
69
|
82
|
68
|
55
|
51
|
50
|
61
|
36
|
27
|
50
|
44
|
27
|
|
2025/04
|
65
|
55
|
66
|
72
|
36
|
46
|
59
|
62
|
70
|
69
|
61
|
160
|
150
|
85
|
99
|
95
|
67
|
71
|
55
|
62
|
71
|
63
|
73
|
35
|
43
|
44
|
42
|
53
|
30
|
36
|
|
|
2025/03
|
91
|
87
|
48
|
35
|
33
|
29
|
45
|
35
|
54
|
69
|
70
|
85
|
68
|
56
|
30
|
40
|
38
|
40
|
58
|
56
|
58
|
68
|
69
|
55
|
61
|
73
|
141
|
87
|
61
|
55
|
40
|
|
2025/02
|
36
|
42
|
42
|
49
|
39
|
34
|
42
|
27
|
37
|
51
|
68
|
60
|
59
|
56
|
39
|
55
|
56
|
54
|
40
|
47
|
43
|
25
|
39
|
29
|
23
|
45
|
70
|
85
|
|||
|
2025/01
|
129
|
116
|
132
|
139
|
98
|
87
|
61
|
46
|
59
|
57
|
43
|
82
|
90
|
63
|
66
|
67
|
97
|
54
|
73
|
88
|
117
|
159
|
200
|
89
|
36
|
60
|
75
|
82
|
245
|
93
|
60
|
|
2024/12
|
81
|
111
|
107
|
72
|
57
|
46
|
34
|
18
|
27
|
46
|
59
|
59
|
47
|
48
|
65
|
79
|
102
|
147
|
104
|
95
|
97
|
55
|
49
|
58
|
75
|
78
|
109
|
99
|
70
|
67
|
77
|
|
2024/11
|
34
|
47
|
42
|
34
|
39
|
52
|
66
|
81
|
54
|
28
|
39
|
33
|
28
|
52
|
61
|
37
|
27
|
12
|
14
|
27
|
38
|
55
|
53
|
39
|
18
|
35
|
42
|
55
|
57
|
68
|
|
|
2024/10
|
23
|
35
|
23
|
25
|
37
|
46
|
37
|
40
|
49
|
39
|
37
|
35
|
47
|
56
|
54
|
58
|
21
|
33
|
24
|
12
|
17
|
32
|
52
|
66
|
49
|
32
|
34
|
44
|
58
|
50
|
43
|
|
2024/09
|
31
|
38
|
25
|
39
|
24
|
30
|
28
|
38
|
31
|
18
|
22
|
32
|
32
|
25
|
20
|
34
|
30
|
41
|
40
|
40
|
21
|
32
|
40
|
42
|
65
|
66
|
73
|
73
|
40
|
12
|
|
|
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