Air Quality
Excellent
No health implications.
16
PM2.5
38
PM10
40
O3
0.7
CO
5
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
77
Good
Thu
14 Aug
80
Good
Fri
15 Aug
70
Good
Sat
16 Aug
67
Good
Sun
17 Aug
73
Good
Mon
18 Aug
63
Good
Tue
19 Aug
42
Excellent
Air quality in the last 12 months (Shuangliu)
|
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
|
|
|
2024/08
|
42
|
41
|
29
|
18
|
25
|
37
|
29
|
32
|
36
|
30
|
51
|
53
|
51
|
55
|
38
|
47
|
39
|
31
|
37
|
49
|
53
|
57
|
57
|
37
|
47
|
36
|
41
|
50
|
37
|
37
|
36
|
|
2024/07
|
21
|
28
|
22
|
23
|
34
|
46
|
37
|
15
|
11
|
17
|
23
|
30
|
20
|
12
|
16
|
22
|
22
|
17
|
23
|
21
|
23
|
23
|
32
|
23
|
37
|
57
|
49
|
25
|
21
|
27
|
36
|
|
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