Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
50
O3
0.6
CO
11
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
43
Excellent
Sun
9 Feb
56
Good
Mon
10 Feb
67
Good
Tue
11 Feb
53
Good
Wed
12 Feb
55
Good
Thu
13 Feb
41
Excellent
Fri
14 Feb
42
Excellent
Air quality in the last 12 months (Xinyi)
|
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
|
|
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
|
||
|
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