Air Quality
Excellent
No health implications.
29
PM2.5
47
PM10
19
O3
0.9
CO
20
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
68
Good
Sat
3 May
68
Good
Sun
4 May
55
Good
Mon
5 May
51
Good
Tue
6 May
52
Good
Wed
7 May
52
Good
Thu
8 May
47
Excellent
Air quality in the last 12 months (Xinyi)
|
2025/02
|
49
|
42
|
25
|
23
|
48
|
55
|
35
|
38
|
61
|
59
|
59
|
51
|
57
|
67
|
45
|
52
|
64
|
59
|
61
|
56
|
54
|
57
|
40
|
29
|
76
|
83
|
74
|
45
|
|||
|
2025/01
|
98
|
86
|
77
|
77
|
89
|
100
|
91
|
84
|
92
|
54
|
52
|
57
|
65
|
77
|
60
|
72
|
70
|
70
|
78
|
83
|
77
|
69
|
61
|
55
|
47
|
28
|
43
|
48
|
189
|
66
|
42
|
|
2024/12
|
63
|
69
|
73
|
75
|
65
|
89
|
68
|
34
|
51
|
63
|
61
|
44
|
49
|
57
|
58
|
53
|
61
|
56
|
52
|
67
|
75
|
68
|
79
|
78
|
76
|
73
|
79
|
82
|
88
|
89
|
84
|
|
2024/11
|
51
|
52
|
61
|
48
|
57
|
61
|
61
|
59
|
63
|
57
|
56
|
68
|
78
|
61
|
49
|
50
|
47
|
37
|
29
|
25
|
29
|
37
|
43
|
51
|
43
|
30
|
45
|
49
|
51
|
58
|
|
|
2024/10
|
42
|
28
|
49
|
49
|
50
|
48
|
55
|
57
|
52
|
51
|
52
|
57
|
57
|
51
|
41
|
43
|
36
|
28
|
35
|
42
|
40
|
42
|
23
|
40
|
47
|
48
|
34
|
26
|
26
|
39
|
53
|
|
2024/09
|
27
|
32
|
33
|
44
|
40
|
21
|
15
|
24
|
29
|
30
|
37
|
45
|
43
|
48
|
38
|
41
|
31
|
28
|
41
|
41
|
34
|
17
|
20
|
16
|
31
|
43
|
46
|
45
|
46
|
41
|
|
|
2024/08
|
23
|
27
|
26
|
29
|
28
|
30
|
36
|
34
|
34
|
30
|
30
|
24
|
23
|
29
|
22
|
21
|
22
|
22
|
26
|
26
|
23
|
23
|
26
|
34
|
35
|
31
|
37
|
38
|
35
|
33
|
31
|
|
2024/07
|
30
|
28
|
20
|
21
|
18
|
18
|
21
|
17
|
19
|
15
|
19
|
19
|
17
|
18
|
23
|
21
|
18
|
14
|
20
|
26
|
22
|
19
|
16
|
25
|
26
|
33
|
27
|
23
|
15
|
13
|
18
|
|
2024/06
|
22
|
37
|
25
|
19
|
18
|
25
|
25
|
19
|
21
|
17
|
20
|
24
|
31
|
32
|
29
|
27
|
29
|
32
|
26
|
25
|
19
|
18
|
17
|
13
|
13
|
19
|
21
|
23
|
21
|
29
|
|
|
2024/05
|
21
|
27
|
31
|
24
|
25
|
32
|
27
|
29
|
41
|
52
|
38
|
31
|
33
|
45
|
50
|
56
|
50
|
51
|
33
|
19
|
18
|
26
|
32
|
25
|
22
|
20
|
27
|
18
|
31
|
32
|
23
|
|
2024/04
|
50
|
45
|
32
|
35
|
30
|
33
|
26
|
28
|
36
|
51
|
53
|
52
|
48
|
40
|
39
|
37
|
39
|
29
|
33
|
33
|
28
|
25
|
26
|
40
|
31
|
42
|
49
|
41
|
37
|
42
|
|
|
2024/03
|
33
|
50
|
55
|
39
|
46
|
52
|
55
|
55
|
44
|
20
|
20
|
35
|
51
|
55
|
59
|
60
|
58
|
49
|
27
|
56
|
64
|
50
|
44
|
44
|
44
|
49
|
50
|
49
|
50
|
44
|
51
|
|
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