Air Quality
Excellent
No health implications.
19
PM2.5
40
PM10
114
O3
0.6
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Dec
58
Good
Thu
18 Dec
56
Good
Fri
19 Dec
55
Good
Sat
20 Dec
59
Good
Sun
21 Dec
55
Good
Mon
22 Dec
55
Good
Tue
23 Dec
34
Excellent
Air quality in the last 12 months (Zijin)
|
2025/11
|
34
|
40
|
35
|
19
|
15
|
28
|
34
|
39
|
29
|
17
|
26
|
17
|
12
|
27
|
42
|
46
|
42
|
42
|
24
|
34
|
36
|
46
|
53
|
48
|
47
|
65
|
56
|
65
|
65
|
58
|
|
|
2025/10
|
34
|
24
|
28
|
28
|
18
|
21
|
30
|
34
|
37
|
38
|
31
|
27
|
20
|
21
|
27
|
30
|
33
|
35
|
34
|
16
|
10
|
10
|
29
|
35
|
34
|
37
|
53
|
52
|
36
|
33
|
30
|
|
2025/09
|
22
|
24
|
25
|
25
|
25
|
30
|
19
|
12
|
17
|
18
|
18
|
21
|
21
|
24
|
20
|
23
|
28
|
18
|
12
|
10
|
14
|
21
|
18
|
11
|
15
|
25
|
28
|
32
|
29
|
31
|
|
|
2025/08
|
25
|
21
|
18
|
12
|
10
|
20
|
20
|
26
|
32
|
17
|
16
|
21
|
29
|
14
|
17
|
22
|
21
|
14
|
12
|
20
|
25
|
25
|
24
|
17
|
21
|
19
|
20
|
24
|
24
|
22
|
23
|
|
2025/07
|
17
|
22
|
27
|
36
|
24
|
21
|
37
|
34
|
32
|
15
|
9
|
21
|
29
|
29
|
31
|
33
|
40
|
34
|
20
|
12
|
12
|
10
|
17
|
24
|
21
|
30
|
33
|
24
|
31
|
26
|
19
|
|
2025/06
|
31
|
27
|
15
|
25
|
30
|
33
|
36
|
27
|
29
|
24
|
17
|
21
|
15
|
18
|
20
|
18
|
12
|
18
|
16
|
15
|
14
|
17
|
20
|
18
|
19
|
15
|
18
|
20
|
16
|
15
|
|
|
2025/05
|
42
|
45
|
55
|
48
|
37
|
25
|
27
|
42
|
30
|
28
|
28
|
34
|
39
|
34
|
26
|
22
|
24
|
31
|
23
|
20
|
22
|
26
|
24
|
22
|
43
|
43
|
43
|
36
|
19
|
17
|
30
|
|
2025/04
|
20
|
32
|
46
|
55
|
32
|
48
|
57
|
62
|
59
|
45
|
45
|
52
|
155
|
107
|
95
|
87
|
66
|
58
|
35
|
40
|
34
|
37
|
38
|
30
|
15
|
21
|
39
|
40
|
38
|
53
|
|
|
2025/03
|
46
|
36
|
36
|
26
|
14
|
12
|
19
|
30
|
36
|
47
|
44
|
39
|
33
|
30
|
27
|
12
|
49
|
42
|
43
|
48
|
52
|
54
|
59
|
62
|
64
|
53
|
38
|
42
|
10
|
8
|
7
|
|
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
|
|
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