Air Quality
Excellent
No health implications.
8
PM2.5
23
PM10
41
O3
0.5
CO
3
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Aug
42
Excellent
Thu
21 Aug
46
Excellent
Fri
22 Aug
47
Excellent
Sat
23 Aug
50
Excellent
Sun
24 Aug
51
Good
Mon
25 Aug
49
Excellent
Tue
26 Aug
37
Excellent
Air quality in the last 12 months (Xinyi)
|
2025/06
|
27
|
32
|
28
|
28
|
31
|
20
|
18
|
18
|
25
|
29
|
21
|
16
|
15
|
18
|
23
|
19
|
14
|
13
|
12
|
15
|
15
|
13
|
14
|
17
|
19
|
15
|
13
|
16
|
16
|
18
|
|
|
2025/05
|
34
|
37
|
32
|
31
|
27
|
30
|
21
|
20
|
19
|
28
|
36
|
49
|
43
|
33
|
25
|
18
|
15
|
19
|
23
|
24
|
25
|
23
|
25
|
20
|
29
|
40
|
52
|
38
|
18
|
23
|
21
|
|
2025/04
|
26
|
55
|
60
|
58
|
75
|
71
|
72
|
61
|
54
|
49
|
44
|
63
|
236
|
171
|
140
|
110
|
92
|
66
|
48
|
40
|
35
|
38
|
39
|
43
|
22
|
38
|
37
|
32
|
47
|
47
|
|
|
2025/03
|
41
|
33
|
39
|
33
|
23
|
13
|
18
|
26
|
47
|
56
|
49
|
40
|
33
|
31
|
21
|
19
|
44
|
48
|
49
|
62
|
67
|
68
|
72
|
75
|
63
|
56
|
42
|
43
|
17
|
11
|
15
|
|
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
|
|
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