Air Quality
Excellent
No health implications.
8
PM2.5
19
PM10
58
O3
0.4
CO
11
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Dec
66
Good
Tue
9 Dec
139
Light
Wed
10 Dec
87
Good
Thu
11 Dec
46
Excellent
Fri
12 Dec
88
Good
Sat
13 Dec
47
Excellent
Sun
14 Dec
15
Excellent
Air quality in the last 12 months (Lianshan)
|
2025/11
|
54
|
30
|
51
|
64
|
129
|
70
|
61
|
65
|
42
|
52
|
46
|
87
|
54
|
103
|
184
|
75
|
39
|
64
|
82
|
40
|
52
|
92
|
147
|
121
|
25
|
66
|
38
|
82
|
88
|
39
|
|
|
2025/10
|
90
|
69
|
50
|
53
|
46
|
27
|
52
|
26
|
30
|
35
|
44
|
37
|
59
|
106
|
75
|
40
|
47
|
22
|
26
|
40
|
44
|
58
|
53
|
68
|
108
|
41
|
53
|
69
|
121
|
71
|
55
|
|
2025/09
|
54
|
62
|
86
|
58
|
43
|
29
|
47
|
24
|
46
|
26
|
49
|
41
|
38
|
41
|
31
|
44
|
24
|
27
|
52
|
44
|
44
|
47
|
34
|
35
|
36
|
89
|
77
|
56
|
74
|
73
|
|
|
2025/08
|
34
|
25
|
29
|
19
|
30
|
39
|
33
|
28
|
25
|
28
|
44
|
40
|
31
|
53
|
28
|
40
|
32
|
41
|
60
|
22
|
40
|
22
|
43
|
21
|
20
|
29
|
36
|
16
|
33
|
44
|
24
|
|
2025/07
|
56
|
47
|
20
|
38
|
72
|
26
|
39
|
41
|
35
|
42
|
42
|
33
|
22
|
28
|
28
|
26
|
20
|
25
|
34
|
27
|
38
|
51
|
23
|
26
|
41
|
43
|
33
|
38
|
21
|
22
|
39
|
|
2025/06
|
34
|
70
|
45
|
28
|
54
|
45
|
28
|
45
|
36
|
28
|
52
|
34
|
24
|
15
|
15
|
20
|
31
|
40
|
42
|
29
|
28
|
39
|
64
|
33
|
41
|
45
|
55
|
30
|
83
|
59
|
|
|
2025/05
|
51
|
40
|
39
|
36
|
44
|
38
|
46
|
52
|
40
|
50
|
81
|
79
|
61
|
54
|
62
|
38
|
37
|
37
|
59
|
79
|
58
|
69
|
44
|
48
|
41
|
58
|
87
|
54
|
47
|
53
|
50
|
|
2025/04
|
83
|
31
|
47
|
55
|
48
|
65
|
79
|
41
|
35
|
73
|
57
|
56
|
24
|
20
|
56
|
64
|
67
|
23
|
40
|
63
|
40
|
30
|
54
|
42
|
42
|
63
|
32
|
42
|
64
|
82
|
|
|
2025/03
|
118
|
56
|
35
|
49
|
91
|
44
|
51
|
85
|
166
|
117
|
102
|
74
|
57
|
49
|
42
|
35
|
44
|
26
|
61
|
119
|
52
|
59
|
111
|
80
|
107
|
109
|
82
|
34
|
32
|
31
|
73
|
|
2025/02
|
90
|
97
|
43
|
46
|
35
|
60
|
41
|
35
|
54
|
71
|
93
|
56
|
77
|
84
|
135
|
43
|
31
|
38
|
40
|
54
|
38
|
32
|
33
|
62
|
70
|
71
|
123
|
211
|
|||
|
2025/01
|
66
|
42
|
52
|
123
|
103
|
74
|
55
|
29
|
43
|
60
|
82
|
104
|
94
|
49
|
37
|
55
|
73
|
108
|
74
|
96
|
70
|
71
|
98
|
107
|
89
|
111
|
36
|
70
|
195
|
64
|
73
|
|
2024/12
|
83
|
31
|
63
|
56
|
49
|
38
|
59
|
61
|
109
|
53
|
43
|
82
|
59
|
51
|
53
|
65
|
34
|
40
|
70
|
53
|
35
|
58
|
62
|
78
|
83
|
43
|
46
|
51
|
70
|
84
|
63
|
|
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