Air Quality
Excellent
No health implications.
20
PM2.5
37
PM10
86
O3
0.4
CO
3
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
58
Good
Wed
30 Apr
92
Good
Thu
1 May
112
Light
Fri
2 May
121
Light
Sat
3 May
130
Light
Sun
4 May
121
Light
Mon
5 May
22
Excellent
Air quality in the last 12 months (Shuangliu)
|
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
|
|
2024/06
|
46
|
28
|
39
|
27
|
29
|
36
|
31
|
37
|
33
|
48
|
30
|
32
|
47
|
60
|
54
|
47
|
23
|
37
|
31
|
35
|
32
|
28
|
45
|
44
|
31
|
30
|
27
|
31
|
44
|
43
|
|
|
2024/05
|
40
|
29
|
23
|
23
|
44
|
64
|
71
|
46
|
43
|
62
|
53
|
53
|
46
|
54
|
63
|
65
|
86
|
61
|
45
|
32
|
35
|
49
|
54
|
53
|
52
|
41
|
43
|
25
|
19
|
26
|
50
|
|
2024/04
|
54
|
61
|
66
|
55
|
32
|
33
|
32
|
36
|
41
|
33
|
32
|
43
|
64
|
70
|
77
|
54
|
52
|
25
|
25
|
51
|
77
|
54
|
31
|
29
|
34
|
67
|
64
|
113
|
49
|
16
|
|
|
2024/03
|
58
|
54
|
82
|
93
|
67
|
58
|
74
|
78
|
94
|
92
|
49
|
67
|
37
|
35
|
62
|
71
|
89
|
51
|
51
|
64
|
62
|
79
|
88
|
49
|
21
|
33
|
47
|
38
|
54
|
47
|
49
|
|
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