Air Quality
Excellent
No health implications.
7
PM2.5
21
PM10
29
O3
0.6
CO
4
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
54
Good
Wed
26 Feb
58
Good
Thu
27 Feb
76
Good
Fri
28 Feb
88
Good
Sat
1 Mar
91
Good
Sun
2 Mar
32
Excellent
Mon
3 Mar
45
Excellent
Air quality in the last 12 months (Shuangliu)
|
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
|
|
2024/02
|
76
|
49
|
27
|
26
|
37
|
46
|
49
|
76
|
73
|
156
|
111
|
112
|
108
|
92
|
38
|
32
|
51
|
61
|
141
|
250
|
44
|
54
|
25
|
44
|
57
|
61
|
65
|
67
|
40
|
||
|
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