Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
*
PM2.5
45
PM10
53
O3
0.5
CO
2
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 May
49
Excellent
Thu
2 May
43
Excellent
Fri
3 May
51
Good
Sat
4 May
71
Good
Sun
5 May
84
Good
Mon
6 May
95
Good
Tue
7 May
91
Good
Air quality in the last 12 months (Shuangliu)
|
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
|
||
|
2024/01
|
195
|
101
|
92
|
76
|
93
|
99
|
112
|
139
|
111
|
110
|
136
|
149
|
179
|
132
|
108
|
47
|
48
|
85
|
54
|
39
|
31
|
40
|
40
|
30
|
41
|
59
|
57
|
66
|
97
|
102
|
116
|
|
2023/12
|
38
|
52
|
81
|
98
|
83
|
79
|
103
|
133
|
143
|
202
|
140
|
64
|
55
|
67
|
52
|
56
|
64
|
62
|
64
|
54
|
74
|
109
|
110
|
75
|
96
|
122
|
147
|
180
|
182
|
173
|
208
|
|
2023/11
|
84
|
86
|
57
|
64
|
47
|
45
|
63
|
68
|
82
|
81
|
42
|
34
|
24
|
35
|
41
|
51
|
65
|
85
|
99
|
108
|
131
|
82
|
95
|
140
|
105
|
43
|
62
|
88
|
76
|
48
|
|
|
2023/10
|
54
|
34
|
37
|
37
|
24
|
17
|
24
|
30
|
25
|
34
|
34
|
21
|
28
|
41
|
45
|
60
|
66
|
36
|
20
|
34
|
55
|
61
|
81
|
111
|
124
|
65
|
23
|
41
|
60
|
76
|
87
|
|
2023/09
|
32
|
49
|
67
|
68
|
69
|
63
|
55
|
47
|
45
|
30
|
22
|
26
|
40
|
46
|
51
|
63
|
59
|
41
|
35
|
39
|
30
|
27
|
23
|
22
|
28
|
30
|
51
|
79
|
44
|
41
|
|
|
2023/08
|
35
|
28
|
28
|
28
|
33
|
27
|
29
|
29
|
30
|
33
|
28
|
29
|
41
|
41
|
44
|
53
|
48
|
46
|
48
|
31
|
51
|
50
|
47
|
28
|
27
|
20
|
32
|
50
|
43
|
37
|
42
|
|
2023/07
|
54
|
57
|
44
|
31
|
62
|
66
|
61
|
85
|
74
|
74
|
48
|
27
|
22
|
30
|
76
|
56
|
65
|
61
|
55
|
29
|
43
|
46
|
51
|
32
|
37
|
24
|
19
|
26
|
37
|
36
|
33
|
|
2023/06
|
28
|
24
|
22
|
24
|
30
|
55
|
63
|
58
|
73
|
77
|
42
|
65
|
49
|
42
|
40
|
40
|
52
|
68
|
45
|
57
|
34
|
45
|
53
|
64
|
65
|
65
|
62
|
47
|
43
|
41
|
|
|
2023/05
|
68
|
55
|
57
|
56
|
66
|
55
|
34
|
20
|
13
|
22
|
30
|
50
|
48
|
58
|
74
|
104
|
99
|
39
|
50
|
52
|
57
|
46
|
50
|
64
|
65
|
55
|
52
|
53
|
63
|
86
|
55
|
|
2023/04
|
66
|
72
|
32
|
42
|
32
|
55
|
84
|
85
|
71
|
94
|
77
|
57
|
55
|
61
|
70
|
87
|
87
|
48
|
64
|
42
|
32
|
21
|
21
|
26
|
37
|
60
|
64
|
55
|
57
|
67
|
|
|
2023/03
|
74
|
80
|
89
|
73
|
87
|
74
|
79
|
86
|
70
|
55
|
67
|
45
|
38
|
61
|
78
|
58
|
39
|
42
|
64
|
45
|
54
|
64
|
35
|
29
|
33
|
36
|
26
|
46
|
44
|
60
|
70
|
|
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