Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
24
O3
0.5
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
44
Excellent
Fri
17 Apr
46
Excellent
Sat
18 Apr
53
Good
Sun
19 Apr
52
Good
Mon
20 Apr
44
Excellent
Tue
21 Apr
51
Good
Wed
22 Apr
34
Excellent
Air quality in the last 12 months (Xinyi)
|
2026/03
|
19
|
25
|
15
|
18
|
30
|
32
|
45
|
53
|
54
|
13
|
34
|
46
|
55
|
49
|
48
|
47
|
38
|
37
|
46
|
38
|
40
|
39
|
40
|
47
|
50
|
38
|
35
|
35
|
30
|
27
|
35
|
|
2026/02
|
41
|
51
|
57
|
55
|
52
|
45
|
56
|
37
|
47
|
54
|
49
|
44
|
47
|
52
|
39
|
35
|
104
|
57
|
55
|
59
|
59
|
37
|
41
|
50
|
62
|
49
|
41
|
22
|
|||
|
2026/01
|
63
|
34
|
36
|
58
|
60
|
37
|
50
|
51
|
57
|
63
|
58
|
64
|
69
|
71
|
66
|
65
|
83
|
71
|
60
|
59
|
52
|
41
|
44
|
60
|
70
|
66
|
58
|
63
|
64
|
46
|
45
|
|
2025/12
|
60
|
44
|
53
|
77
|
80
|
85
|
91
|
79
|
66
|
82
|
75
|
69
|
38
|
40
|
57
|
62
|
52
|
57
|
64
|
64
|
58
|
62
|
56
|
44
|
26
|
38
|
52
|
60
|
71
|
72
|
62
|
|
2025/11
|
34
|
43
|
39
|
17
|
23
|
36
|
33
|
31
|
36
|
24
|
24
|
29
|
42
|
33
|
46
|
56
|
62
|
41
|
25
|
36
|
43
|
49
|
59
|
60
|
48
|
56
|
58
|
63
|
66
|
71
|
|
|
2025/10
|
35
|
26
|
24
|
30
|
15
|
18
|
24
|
37
|
34
|
40
|
42
|
32
|
25
|
25
|
25
|
40
|
46
|
44
|
38
|
21
|
17
|
15
|
20
|
38
|
48
|
49
|
47
|
47
|
56
|
56
|
42
|
|
2025/09
|
20
|
18
|
22
|
26
|
21
|
24
|
39
|
13
|
18
|
16
|
17
|
21
|
20
|
22
|
22
|
18
|
24
|
31
|
35
|
38
|
20
|
23
|
24
|
15
|
13
|
19
|
31
|
24
|
28
|
26
|
|
|
2025/08
|
26
|
20
|
30
|
40
|
25
|
17
|
28
|
26
|
25
|
24
|
23
|
23
|
27
|
33
|
13
|
21
|
22
|
10
|
17
|
21
|
19
|
18
|
26
|
23
|
16
|
23
|
32
|
27
|
27
|
18
|
21
|
|
2025/07
|
14
|
20
|
27
|
35
|
44
|
39
|
44
|
28
|
30
|
32
|
26
|
25
|
25
|
33
|
30
|
31
|
34
|
39
|
37
|
18
|
11
|
20
|
15
|
25
|
31
|
32
|
35
|
33
|
29
|
31
|
26
|
|
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
|
|
|
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