Air Quality
Excellent
No health implications.
12
PM2.5
20
PM10
39
O3
0.6
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
37
Excellent
Fri
3 May
40
Excellent
Sat
4 May
41
Excellent
Sun
5 May
36
Excellent
Mon
6 May
41
Excellent
Tue
7 May
44
Excellent
Wed
8 May
46
Excellent
Air quality in the last 12 months (Xinyi)
|
2024/02
|
50
|
43
|
39
|
32
|
29
|
31
|
18
|
17
|
39
|
108
|
111
|
74
|
56
|
49
|
48
|
42
|
46
|
32
|
38
|
37
|
41
|
37
|
36
|
30
|
24
|
24
|
18
|
29
|
21
|
||
|
2024/01
|
75
|
62
|
37
|
47
|
61
|
67
|
72
|
60
|
56
|
40
|
44
|
59
|
67
|
66
|
61
|
53
|
49
|
51
|
50
|
49
|
33
|
27
|
26
|
40
|
52
|
56
|
29
|
23
|
39
|
57
|
69
|
|
2023/12
|
45
|
58
|
61
|
61
|
53
|
52
|
53
|
60
|
61
|
52
|
48
|
51
|
54
|
53
|
47
|
32
|
23
|
27
|
16
|
28
|
38
|
50
|
53
|
50
|
53
|
65
|
71
|
83
|
87
|
74
|
64
|
|
2023/11
|
54
|
54
|
45
|
39
|
39
|
48
|
45
|
49
|
32
|
29
|
33
|
27
|
19
|
22
|
38
|
32
|
47
|
51
|
62
|
65
|
71
|
66
|
70
|
75
|
70
|
76
|
84
|
76
|
76
|
57
|
|
|
2023/10
|
39
|
34
|
41
|
46
|
44
|
30
|
33
|
26
|
22
|
13
|
17
|
30
|
37
|
44
|
56
|
55
|
59
|
46
|
22
|
17
|
16
|
21
|
33
|
47
|
52
|
55
|
52
|
42
|
35
|
38
|
46
|
|
2023/09
|
32
|
24
|
20
|
24
|
30
|
38
|
26
|
19
|
18
|
15
|
12
|
19
|
19
|
17
|
16
|
25
|
27
|
19
|
20
|
23
|
31
|
37
|
37
|
39
|
33
|
36
|
41
|
40
|
35
|
37
|
|
|
2023/08
|
23
|
23
|
30
|
22
|
19
|
26
|
20
|
21
|
34
|
32
|
26
|
28
|
28
|
31
|
26
|
32
|
38
|
39
|
34
|
28
|
23
|
23
|
24
|
29
|
27
|
23
|
26
|
26
|
17
|
22
|
32
|
|
2023/07
|
26
|
25
|
17
|
21
|
24
|
22
|
21
|
20
|
19
|
26
|
26
|
21
|
22
|
35
|
51
|
44
|
22
|
25
|
24
|
24
|
23
|
28
|
26
|
25
|
26
|
39
|
49
|
46
|
37
|
24
|
20
|
|
2023/06
|
44
|
40
|
35
|
25
|
23
|
26
|
20
|
23
|
24
|
33
|
36
|
48
|
45
|
28
|
35
|
25
|
22
|
25
|
27
|
25
|
28
|
25
|
24
|
23
|
22
|
20
|
27
|
24
|
26
|
29
|
|
|
2023/05
|
54
|
43
|
36
|
30
|
32
|
36
|
26
|
19
|
40
|
46
|
30
|
16
|
23
|
27
|
48
|
37
|
38
|
55
|
54
|
45
|
43
|
45
|
33
|
40
|
41
|
26
|
25
|
34
|
42
|
51
|
55
|
|
2023/04
|
31
|
37
|
35
|
35
|
37
|
37
|
34
|
54
|
67
|
60
|
43
|
49
|
42
|
51
|
50
|
57
|
58
|
41
|
40
|
55
|
51
|
42
|
32
|
23
|
22
|
29
|
52
|
46
|
34
|
52
|
|
|
2023/03
|
62
|
79
|
80
|
93
|
79
|
61
|
56
|
55
|
65
|
65
|
56
|
59
|
86
|
87
|
60
|
54
|
52
|
55
|
50
|
46
|
37
|
55
|
51
|
41
|
29
|
18
|
14
|
21
|
18
|
19
|
27
|
|
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