Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
50
O3
0.5
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
47
Excellent
Fri
19 Jun
50
Excellent
Sat
20 Jun
49
Excellent
Sun
21 Jun
52
Good
Mon
22 Jun
54
Good
Tue
23 Jun
52
Good
Wed
24 Jun
23
Excellent
Air quality in the last 12 months (Lanshan)
|
2026/05
|
30
|
36
|
28
|
35
|
38
|
34
|
33
|
27
|
31
|
38
|
33
|
40
|
35
|
35
|
40
|
21
|
18
|
20
|
20
|
15
|
15
|
14
|
17
|
22
|
25
|
28
|
38
|
39
|
39
|
34
|
42
|
|
2026/04
|
30
|
41
|
31
|
32
|
49
|
51
|
34
|
40
|
43
|
52
|
46
|
33
|
35
|
29
|
26
|
32
|
23
|
31
|
37
|
41
|
24
|
17
|
23
|
34
|
42
|
45
|
59
|
37
|
26
|
29
|
|
|
2026/03
|
16
|
16
|
24
|
41
|
40
|
39
|
52
|
53
|
16
|
45
|
35
|
39
|
54
|
55
|
89
|
86
|
50
|
36
|
34
|
33
|
26
|
55
|
56
|
35
|
49
|
69
|
39
|
31
|
33
|
25
|
29
|
|
2026/02
|
47
|
49
|
59
|
71
|
93
|
83
|
70
|
58
|
64
|
63
|
34
|
49
|
64
|
58
|
42
|
31
|
54
|
64
|
60
|
35
|
52
|
64
|
54
|
32
|
36
|
39
|
15
|
26
|
|||
|
2026/01
|
32
|
42
|
62
|
75
|
38
|
59
|
55
|
50
|
49
|
61
|
68
|
68
|
75
|
68
|
73
|
87
|
109
|
94
|
67
|
18
|
35
|
42
|
60
|
63
|
78
|
64
|
71
|
79
|
63
|
51
|
26
|
|
2025/12
|
62
|
91
|
96
|
91
|
79
|
82
|
82
|
86
|
88
|
83
|
78
|
86
|
20
|
38
|
50
|
52
|
64
|
81
|
62
|
55
|
103
|
116
|
85
|
24
|
49
|
54
|
57
|
57
|
63
|
81
|
112
|
|
2025/11
|
44
|
40
|
17
|
11
|
22
|
29
|
39
|
17
|
9
|
11
|
21
|
47
|
36
|
45
|
50
|
51
|
62
|
23
|
32
|
38
|
45
|
50
|
57
|
60
|
50
|
53
|
61
|
65
|
56
|
54
|
|
|
2025/10
|
49
|
32
|
29
|
40
|
41
|
17
|
21
|
37
|
31
|
32
|
39
|
37
|
66
|
42
|
51
|
50
|
48
|
30
|
12
|
10
|
11
|
19
|
33
|
41
|
47
|
63
|
62
|
69
|
75
|
87
|
51
|
|
2025/09
|
26
|
28
|
28
|
29
|
37
|
37
|
45
|
33
|
16
|
19
|
21
|
22
|
27
|
31
|
32
|
23
|
20
|
39
|
44
|
23
|
21
|
19
|
21
|
10
|
14
|
21
|
25
|
40
|
38
|
54
|
|
|
2025/08
|
27
|
20
|
13
|
21
|
17
|
13
|
15
|
18
|
30
|
34
|
32
|
35
|
34
|
31
|
11
|
19
|
22
|
21
|
13
|
16
|
20
|
23
|
29
|
26
|
27
|
23
|
27
|
26
|
25
|
21
|
27
|
|
2025/07
|
12
|
14
|
19
|
27
|
34
|
35
|
34
|
33
|
33
|
23
|
22
|
25
|
24
|
26
|
25
|
27
|
31
|
32
|
30
|
22
|
17
|
15
|
16
|
22
|
29
|
34
|
32
|
23
|
27
|
28
|
22
|
|
2025/06
|
27
|
24
|
34
|
45
|
44
|
41
|
32
|
32
|
38
|
37
|
37
|
28
|
31
|
18
|
16
|
23
|
11
|
11
|
19
|
19
|
15
|
22
|
24
|
24
|
26
|
21
|
15
|
13
|
14
|
16
|
|
|
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