Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
52
*
PM10
50
O3
0.6
CO
5
SO2
27
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Dec
62
Good
Tue
16 Dec
66
Good
Wed
17 Dec
77
Good
Thu
18 Dec
82
Good
Fri
19 Dec
91
Good
Sat
20 Dec
113
Light
Sun
21 Dec
32
Excellent
Air quality in the last 12 months (Lanshan)
|
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
|
|
2025/02
|
27
|
21
|
32
|
52
|
59
|
62
|
42
|
68
|
45
|
59
|
67
|
67
|
88
|
100
|
92
|
40
|
41
|
36
|
39
|
25
|
44
|
30
|
24
|
66
|
92
|
98
|
60
|
48
|
|||
|
2025/01
|
95
|
93
|
119
|
133
|
162
|
112
|
96
|
102
|
72
|
55
|
58
|
63
|
61
|
57
|
90
|
67
|
65
|
64
|
73
|
76
|
75
|
79
|
90
|
185
|
88
|
27
|
50
|
69
|
182
|
82
|
67
|
|
2024/12
|
61
|
61
|
68
|
119
|
96
|
44
|
34
|
53
|
111
|
95
|
38
|
65
|
76
|
77
|
55
|
52
|
61
|
66
|
83
|
97
|
106
|
106
|
96
|
101
|
110
|
125
|
114
|
125
|
88
|
106
|
101
|
|
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