Air Quality
Excellent
No health implications.
18
PM2.5
21
PM10
38
O3
0.5
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 May
53
Good
Thu
8 May
54
Good
Fri
9 May
53
Good
Sat
10 May
55
Good
Sun
11 May
58
Good
Mon
12 May
32
Excellent
Tue
13 May
39
Excellent
Air quality in the last 12 months (Zijin)
|
2025/02
|
50
|
37
|
13
|
27
|
45
|
41
|
22
|
55
|
40
|
42
|
48
|
51
|
49
|
50
|
54
|
61
|
46
|
47
|
36
|
44
|
28
|
29
|
16
|
25
|
44
|
55
|
59
|
51
|
|||
|
2025/01
|
71
|
67
|
60
|
55
|
59
|
72
|
66
|
66
|
61
|
48
|
44
|
42
|
53
|
54
|
58
|
69
|
53
|
52
|
59
|
55
|
54
|
54
|
55
|
49
|
33
|
21
|
26
|
54
|
111
|
64
|
52
|
|
2024/12
|
55
|
54
|
51
|
49
|
59
|
67
|
47
|
35
|
48
|
47
|
49
|
26
|
33
|
66
|
48
|
49
|
55
|
51
|
55
|
62
|
50
|
58
|
75
|
59
|
64
|
66
|
71
|
77
|
71
|
70
|
64
|
|
2024/11
|
24
|
19
|
39
|
43
|
43
|
50
|
39
|
36
|
45
|
52
|
50
|
40
|
37
|
25
|
32
|
22
|
24
|
21
|
19
|
17
|
21
|
26
|
33
|
45
|
29
|
15
|
29
|
32
|
37
|
49
|
|
|
2024/10
|
26
|
22
|
31
|
31
|
30
|
37
|
34
|
36
|
33
|
34
|
45
|
51
|
51
|
43
|
44
|
36
|
33
|
37
|
42
|
30
|
29
|
30
|
23
|
31
|
38
|
45
|
42
|
20
|
23
|
36
|
36
|
|
2024/09
|
23
|
31
|
31
|
24
|
22
|
13
|
15
|
14
|
16
|
23
|
35
|
40
|
31
|
26
|
20
|
23
|
22
|
23
|
28
|
23
|
14
|
14
|
12
|
15
|
23
|
29
|
32
|
23
|
25
|
23
|
|
|
2024/08
|
24
|
27
|
29
|
35
|
28
|
37
|
37
|
38
|
37
|
32
|
31
|
29
|
16
|
19
|
19
|
23
|
22
|
16
|
16
|
21
|
16
|
21
|
25
|
28
|
29
|
33
|
38
|
33
|
30
|
25
|
21
|
|
2024/07
|
21
|
20
|
16
|
21
|
20
|
18
|
15
|
21
|
24
|
22
|
18
|
16
|
17
|
21
|
16
|
14
|
15
|
19
|
17
|
21
|
21
|
20
|
24
|
32
|
31
|
17
|
11
|
10
|
14
|
16
|
14
|
|
2024/06
|
14
|
13
|
23
|
18
|
21
|
21
|
21
|
20
|
20
|
21
|
20
|
27
|
35
|
32
|
17
|
22
|
24
|
25
|
20
|
19
|
21
|
27
|
22
|
15
|
19
|
19
|
20
|
20
|
15
|
16
|
|
|
2024/05
|
21
|
28
|
33
|
35
|
20
|
37
|
37
|
39
|
45
|
48
|
42
|
30
|
33
|
38
|
43
|
51
|
54
|
45
|
42
|
18
|
12
|
13
|
17
|
14
|
18
|
23
|
23
|
19
|
22
|
32
|
24
|
|
2024/04
|
44
|
49
|
38
|
35
|
31
|
26
|
17
|
29
|
22
|
35
|
50
|
56
|
59
|
45
|
46
|
48
|
35
|
23
|
34
|
29
|
19
|
32
|
35
|
26
|
20
|
19
|
23
|
13
|
26
|
22
|
|
|
2024/03
|
18
|
21
|
37
|
54
|
72
|
39
|
35
|
42
|
57
|
33
|
27
|
29
|
56
|
60
|
54
|
62
|
59
|
50
|
34
|
61
|
60
|
60
|
58
|
40
|
37
|
36
|
42
|
50
|
43
|
58
|
38
|
|
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