Air Quality
Excellent
No health implications.
26
PM2.5
38
PM10
40
O3
0.7
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
61
Good
Thu
9 May
67
Good
Fri
10 May
47
Excellent
Sat
11 May
47
Excellent
Sun
12 May
48
Excellent
Mon
13 May
47
Excellent
Air quality in the last 12 months (Zijin)
|
2024/02
|
48
|
38
|
31
|
33
|
19
|
27
|
16
|
10
|
32
|
89
|
79
|
68
|
64
|
58
|
52
|
34
|
37
|
42
|
42
|
34
|
27
|
27
|
22
|
24
|
25
|
30
|
25
|
39
|
34
|
||
|
2024/01
|
92
|
84
|
46
|
38
|
61
|
67
|
63
|
79
|
69
|
32
|
51
|
65
|
70
|
52
|
56
|
55
|
54
|
54
|
51
|
38
|
25
|
23
|
23
|
29
|
41
|
48
|
52
|
51
|
70
|
62
|
60
|
|
2023/12
|
48
|
42
|
50
|
48
|
31
|
34
|
38
|
52
|
62
|
57
|
47
|
39
|
37
|
55
|
49
|
25
|
28
|
39
|
21
|
24
|
28
|
51
|
40
|
43
|
47
|
58
|
61
|
62
|
55
|
71
|
64
|
|
2023/11
|
42
|
46
|
54
|
57
|
50
|
40
|
40
|
57
|
58
|
51
|
22
|
17
|
18
|
30
|
36
|
36
|
59
|
62
|
64
|
58
|
51
|
54
|
57
|
59
|
56
|
50
|
58
|
60
|
58
|
55
|
|
|
2023/10
|
41
|
32
|
45
|
43
|
31
|
29
|
15
|
15
|
18
|
16
|
18
|
27
|
28
|
39
|
49
|
49
|
49
|
55
|
57
|
39
|
21
|
30
|
39
|
40
|
41
|
60
|
49
|
30
|
33
|
39
|
40
|
|
2023/09
|
19
|
19
|
25
|
32
|
28
|
16
|
16
|
24
|
22
|
29
|
25
|
23
|
22
|
24
|
14
|
19
|
25
|
34
|
36
|
37
|
50
|
41
|
34
|
34
|
35
|
33
|
39
|
38
|
36
|
37
|
|
|
2023/08
|
25
|
28
|
35
|
35
|
34
|
38
|
38
|
37
|
42
|
34
|
23
|
26
|
28
|
32
|
35
|
34
|
31
|
38
|
41
|
26
|
21
|
29
|
26
|
25
|
29
|
24
|
26
|
26
|
22
|
21
|
22
|
|
2023/07
|
19
|
18
|
18
|
17
|
23
|
25
|
28
|
33
|
30
|
32
|
31
|
27
|
27
|
35
|
46
|
30
|
20
|
22
|
18
|
25
|
33
|
24
|
29
|
23
|
32
|
27
|
22
|
24
|
29
|
24
|
22
|
|
2023/06
|
37
|
43
|
32
|
24
|
28
|
26
|
23
|
21
|
23
|
19
|
26
|
38
|
35
|
31
|
23
|
20
|
18
|
19
|
21
|
26
|
26
|
24
|
23
|
19
|
23
|
19
|
18
|
20
|
20
|
23
|
|
|
2023/05
|
60
|
49
|
42
|
30
|
29
|
26
|
23
|
32
|
34
|
47
|
40
|
31
|
36
|
47
|
48
|
41
|
24
|
41
|
39
|
35
|
30
|
28
|
33
|
43
|
44
|
35
|
35
|
39
|
45
|
47
|
40
|
|
2023/04
|
26
|
40
|
43
|
43
|
28
|
30
|
27
|
60
|
62
|
55
|
48
|
51
|
51
|
61
|
40
|
49
|
47
|
42
|
33
|
32
|
28
|
33
|
44
|
41
|
24
|
19
|
40
|
47
|
38
|
59
|
|
|
2023/03
|
62
|
65
|
75
|
58
|
62
|
62
|
62
|
60
|
63
|
64
|
54
|
60
|
73
|
73
|
62
|
67
|
53
|
55
|
44
|
47
|
50
|
37
|
42
|
29
|
20
|
15
|
20
|
25
|
29
|
37
|
30
|
|
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