Air Quality
Excellent
No health implications.
33
PM2.5
45
PM10
47
O3
0.7
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
67
Good
Thu
26 Mar
51
Good
Fri
27 Mar
46
Excellent
Sat
28 Mar
44
Excellent
Sun
29 Mar
40
Excellent
Mon
30 Mar
47
Excellent
Tue
31 Mar
16
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