Air Quality
Excellent
No health implications.
25
PM2.5
37
PM10
32
O3
0.7
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Mar
69
Good
Thu
12 Mar
70
Good
Fri
13 Mar
63
Good
Sat
14 Mar
64
Good
Sun
15 Mar
73
Good
Mon
16 Mar
27
Excellent
Tue
17 Mar
15
Excellent
Air quality in the last 12 months (Lanshan)
|
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
|
|
|
2025/05
|
48
|
56
|
47
|
39
|
32
|
35
|
56
|
36
|
27
|
52
|
43
|
40
|
47
|
48
|
50
|
32
|
24
|
19
|
18
|
19
|
22
|
23
|
29
|
48
|
58
|
48
|
42
|
30
|
19
|
26
|
19
|
|
2025/04
|
51
|
53
|
58
|
90
|
106
|
85
|
78
|
69
|
77
|
45
|
54
|
169
|
209
|
131
|
85
|
79
|
86
|
70
|
39
|
28
|
36
|
34
|
48
|
36
|
28
|
35
|
28
|
31
|
52
|
54
|
|
|
2025/03
|
37
|
37
|
42
|
19
|
24
|
27
|
52
|
54
|
53
|
54
|
59
|
56
|
48
|
36
|
19
|
39
|
46
|
38
|
47
|
48
|
51
|
61
|
72
|
85
|
85
|
70
|
58
|
67
|
31
|
23
|
37
|
|
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