Air Quality
Excellent
No health implications.
11
PM2.5
23
PM10
49
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
57
Good
Sun
19 Apr
57
Good
Mon
20 Apr
49
Excellent
Tue
21 Apr
45
Excellent
Wed
22 Apr
40
Excellent
Thu
23 Apr
40
Excellent
Fri
24 Apr
34
Excellent
Air quality in the last 12 months (Lianshan)
|
2026/03
|
18
|
15
|
16
|
25
|
30
|
32
|
43
|
60
|
18
|
27
|
35
|
37
|
50
|
52
|
73
|
81
|
51
|
41
|
32
|
39
|
25
|
59
|
67
|
54
|
40
|
75
|
49
|
33
|
36
|
29
|
27
|
|
2026/02
|
38
|
42
|
52
|
61
|
69
|
72
|
42
|
39
|
59
|
66
|
27
|
38
|
60
|
53
|
37
|
33
|
42
|
42
|
59
|
39
|
62
|
69
|
50
|
36
|
26
|
43
|
17
|
25
|
|||
|
2026/01
|
41
|
29
|
51
|
62
|
34
|
51
|
47
|
44
|
46
|
55
|
51
|
53
|
65
|
68
|
68
|
80
|
93
|
83
|
80
|
31
|
26
|
27
|
48
|
64
|
72
|
76
|
43
|
63
|
59
|
58
|
21
|
|
2025/12
|
53
|
64
|
93
|
88
|
73
|
77
|
74
|
68
|
72
|
76
|
76
|
65
|
24
|
36
|
46
|
45
|
50
|
61
|
55
|
50
|
87
|
111
|
83
|
20
|
35
|
46
|
52
|
53
|
54
|
60
|
71
|
|
2025/11
|
38
|
35
|
15
|
9
|
16
|
26
|
36
|
20
|
9
|
11
|
15
|
41
|
34
|
39
|
42
|
45
|
57
|
24
|
27
|
32
|
38
|
42
|
53
|
55
|
48
|
51
|
56
|
58
|
55
|
53
|
|
|
2025/10
|
39
|
30
|
24
|
29
|
25
|
15
|
22
|
32
|
30
|
35
|
42
|
34
|
33
|
34
|
41
|
36
|
41
|
32
|
15
|
13
|
14
|
18
|
27
|
37
|
42
|
54
|
52
|
56
|
64
|
64
|
42
|
|
2025/09
|
27
|
27
|
29
|
30
|
34
|
34
|
32
|
18
|
14
|
17
|
24
|
21
|
28
|
29
|
31
|
22
|
22
|
28
|
33
|
23
|
16
|
19
|
19
|
11
|
13
|
21
|
25
|
36
|
33
|
36
|
|
|
2025/08
|
25
|
20
|
16
|
22
|
15
|
16
|
18
|
22
|
34
|
33
|
32
|
35
|
32
|
28
|
12
|
19
|
26
|
16
|
13
|
16
|
19
|
22
|
30
|
22
|
21
|
21
|
25
|
22
|
24
|
21
|
26
|
|
2025/07
|
13
|
17
|
22
|
28
|
38
|
35
|
34
|
33
|
33
|
25
|
22
|
21
|
21
|
26
|
29
|
32
|
38
|
31
|
28
|
18
|
13
|
12
|
16
|
21
|
26
|
37
|
34
|
25
|
26
|
27
|
18
|
|
2025/06
|
33
|
25
|
24
|
38
|
41
|
37
|
30
|
28
|
28
|
25
|
24
|
20
|
22
|
17
|
12
|
19
|
11
|
12
|
17
|
19
|
16
|
23
|
25
|
26
|
29
|
21
|
15
|
17
|
18
|
19
|
|
|
2025/05
|
38
|
50
|
42
|
30
|
27
|
24
|
38
|
27
|
22
|
43
|
37
|
38
|
50
|
48
|
39
|
29
|
18
|
13
|
19
|
22
|
25
|
24
|
25
|
33
|
46
|
41
|
42
|
40
|
15
|
21
|
23
|
|
2025/04
|
41
|
49
|
58
|
81
|
92
|
76
|
76
|
66
|
76
|
57
|
56
|
119
|
209
|
137
|
85
|
79
|
84
|
69
|
42
|
32
|
34
|
37
|
39
|
32
|
20
|
32
|
29
|
24
|
48
|
51
|
|
|
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