Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
63
*
PM10
75
O3
0.7
CO
5
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 Mar
56
Good
Tue
4 Mar
61
Good
Wed
5 Mar
75
Good
Thu
6 Mar
84
Good
Fri
7 Mar
72
Good
Sat
8 Mar
20
Excellent
Sun
9 Mar
46
Excellent
Air quality in the last 12 months (Lanshan)
|
2025/01
|
90
|
97
|
58
|
65
|
137
|
79
|
66
|
60
|
50
|
52
|
85
|
91
|
98
|
99
|
47
|
75
|
63
|
107
|
137
|
84
|
102
|
91
|
49
|
28
|
69
|
85
|
51
|
50
|
80
|
57
|
95
|
|
2024/12
|
84
|
90
|
64
|
71
|
162
|
93
|
62
|
51
|
75
|
82
|
65
|
50
|
69
|
69
|
88
|
83
|
81
|
46
|
45
|
92
|
65
|
58
|
74
|
70
|
111
|
69
|
54
|
70
|
81
|
110
|
64
|
|
2024/11
|
53
|
85
|
90
|
61
|
41
|
54
|
41
|
34
|
33
|
41
|
68
|
129
|
63
|
35
|
50
|
70
|
48
|
44
|
39
|
72
|
104
|
52
|
55
|
46
|
30
|
44
|
60
|
65
|
68
|
83
|
|
|
2024/10
|
25
|
29
|
37
|
44
|
22
|
30
|
58
|
36
|
63
|
96
|
88
|
82
|
36
|
42
|
92
|
57
|
24
|
14
|
39
|
45
|
55
|
48
|
41
|
65
|
53
|
43
|
68
|
37
|
59
|
93
|
70
|
|
2024/09
|
40
|
25
|
40
|
30
|
36
|
36
|
44
|
20
|
23
|
23
|
31
|
23
|
30
|
40
|
35
|
39
|
16
|
16
|
18
|
18
|
29
|
28
|
36
|
32
|
30
|
51
|
38
|
20
|
26
|
29
|
|
|
2024/08
|
30
|
16
|
31
|
37
|
32
|
17
|
35
|
31
|
22
|
31
|
84
|
64
|
62
|
33
|
46
|
37
|
30
|
26
|
19
|
12
|
24
|
51
|
51
|
50
|
41
|
22
|
18
|
35
|
36
|
39
|
51
|
|
2024/07
|
40
|
18
|
39
|
26
|
35
|
18
|
14
|
17
|
14
|
63
|
82
|
82
|
31
|
26
|
21
|
25
|
12
|
29
|
23
|
11
|
27
|
30
|
29
|
38
|
31
|
27
|
28
|
20
|
29
|
40
|
32
|
|
2024/06
|
25
|
51
|
65
|
32
|
27
|
35
|
25
|
56
|
78
|
75
|
53
|
37
|
45
|
40
|
37
|
35
|
43
|
49
|
25
|
13
|
17
|
30
|
72
|
114
|
69
|
28
|
24
|
23
|
18
|
33
|
|
|
2024/05
|
47
|
58
|
41
|
34
|
34
|
58
|
84
|
51
|
54
|
53
|
183
|
144
|
110
|
85
|
68
|
56
|
57
|
61
|
45
|
30
|
21
|
38
|
49
|
29
|
33
|
46
|
41
|
39
|
40
|
34
|
57
|
|
2024/04
|
67
|
23
|
39
|
54
|
59
|
63
|
64
|
66
|
82
|
61
|
61
|
43
|
27
|
26
|
65
|
134
|
107
|
98
|
90
|
29
|
43
|
48
|
40
|
73
|
67
|
53
|
23
|
19
|
64
|
52
|
|
|
2024/03
|
49
|
72
|
86
|
60
|
47
|
54
|
88
|
80
|
68
|
62
|
71
|
94
|
64
|
70
|
57
|
56
|
139
|
82
|
97
|
53
|
63
|
85
|
67
|
44
|
51
|
45
|
70
|
82
|
141
|
131
|
71
|
|
2024/02
|
46
|
42
|
37
|
51
|
55
|
60
|
146
|
114
|
196
|
262
|
206
|
105
|
76
|
100
|
38
|
43
|
47
|
54
|
59
|
40
|
29
|
31
|
39
|
64
|
100
|
72
|
69
|
54
|
70
|
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1
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13
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14
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15
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16
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20
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22
|
23
|
24
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25
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26
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27
|
28
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution