Air Quality
Excellent
No health implications.
20
PM2.5
30
PM10
46
O3
0.5
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
42
Excellent
Sun
9 Feb
46
Excellent
Mon
10 Feb
57
Good
Tue
11 Feb
54
Good
Wed
12 Feb
48
Excellent
Thu
13 Feb
66
Good
Fri
14 Feb
50
Excellent
Air quality in the last 12 months (Xilin)
|
2025/01
|
66
|
83
|
68
|
84
|
51
|
80
|
107
|
66
|
44
|
32
|
50
|
52
|
59
|
81
|
66
|
84
|
86
|
90
|
94
|
94
|
89
|
115
|
74
|
45
|
48
|
27
|
40
|
49
|
79
|
53
|
52
|
|
2024/12
|
46
|
61
|
53
|
49
|
41
|
20
|
29
|
28
|
21
|
30
|
26
|
28
|
31
|
47
|
58
|
73
|
58
|
50
|
63
|
72
|
71
|
82
|
85
|
87
|
94
|
70
|
51
|
43
|
59
|
68
|
55
|
|
2024/11
|
44
|
36
|
42
|
47
|
39
|
56
|
57
|
61
|
52
|
43
|
44
|
41
|
43
|
47
|
43
|
49
|
52
|
49
|
47
|
24
|
29
|
31
|
34
|
43
|
43
|
25
|
23
|
28
|
39
|
41
|
|
|
2024/10
|
12
|
19
|
26
|
28
|
36
|
47
|
44
|
56
|
52
|
55
|
48
|
49
|
54
|
30
|
24
|
19
|
19
|
26
|
33
|
24
|
26
|
29
|
24
|
36
|
34
|
31
|
39
|
40
|
38
|
35
|
33
|
|
2024/09
|
24
|
24
|
19
|
22
|
25
|
32
|
26
|
15
|
12
|
14
|
18
|
20
|
23
|
28
|
34
|
26
|
21
|
23
|
29
|
34
|
32
|
20
|
30
|
42
|
45
|
44
|
44
|
43
|
29
|
18
|
|
|
2024/08
|
14
|
15
|
15
|
15
|
19
|
19
|
20
|
20
|
20
|
26
|
25
|
46
|
29
|
35
|
31
|
31
|
37
|
38
|
25
|
28
|
24
|
19
|
16
|
18
|
16
|
18
|
19
|
22
|
26
|
29
|
25
|
|
2024/07
|
19
|
15
|
13
|
16
|
15
|
16
|
15
|
17
|
18
|
16
|
15
|
16
|
17
|
15
|
17
|
17
|
16
|
14
|
12
|
15
|
16
|
17
|
19
|
14
|
14
|
20
|
25
|
21
|
16
|
15
|
14
|
|
2024/06
|
19
|
22
|
15
|
16
|
13
|
14
|
15
|
14
|
13
|
12
|
17
|
18
|
18
|
14
|
22
|
17
|
20
|
21
|
21
|
21
|
19
|
19
|
18
|
15
|
15
|
11
|
12
|
15
|
15
|
14
|
|
|
2024/05
|
41
|
26
|
24
|
36
|
31
|
25
|
29
|
23
|
14
|
16
|
21
|
18
|
20
|
23
|
20
|
16
|
26
|
24
|
16
|
19
|
23
|
20
|
24
|
24
|
24
|
13
|
16
|
13
|
18
|
16
|
15
|
|
2024/04
|
51
|
45
|
60
|
66
|
43
|
43
|
36
|
29
|
30
|
44
|
48
|
50
|
62
|
52
|
68
|
82
|
69
|
35
|
52
|
42
|
30
|
34
|
32
|
38
|
47
|
42
|
56
|
57
|
63
|
52
|
|
|
2024/03
|
27
|
37
|
44
|
45
|
37
|
44
|
67
|
71
|
48
|
24
|
24
|
39
|
49
|
37
|
36
|
56
|
79
|
74
|
31
|
42
|
51
|
40
|
31
|
40
|
42
|
57
|
60
|
48
|
34
|
58
|
60
|
|
2024/02
|
34
|
41
|
46
|
43
|
44
|
33
|
35
|
41
|
57
|
109
|
58
|
39
|
45
|
46
|
64
|
49
|
54
|
35
|
40
|
43
|
47
|
57
|
44
|
31
|
25
|
26
|
27
|
29
|
24
|
||
|
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