Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
PM2.5
77
*
PM10
100
O3
0.3
CO
13
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Apr
90
Good
Sat
26 Apr
84
Good
Sun
27 Apr
86
Good
Mon
28 Apr
75
Good
Tue
29 Apr
87
Good
Wed
30 Apr
90
Good
Thu
1 May
22
Excellent
Air quality in the last 12 months (Lanshan)
|
2025/02
|
81
|
110
|
82
|
42
|
47
|
57
|
58
|
38
|
48
|
83
|
74
|
86
|
99
|
84
|
114
|
108
|
47
|
64
|
64
|
53
|
72
|
60
|
64
|
59
|
84
|
110
|
175
|
190
|
|||
|
2025/01
|
136
|
121
|
62
|
117
|
187
|
74
|
56
|
59
|
44
|
48
|
86
|
116
|
128
|
111
|
46
|
82
|
77
|
128
|
156
|
121
|
157
|
155
|
78
|
53
|
89
|
90
|
39
|
41
|
159
|
93
|
110
|
|
2024/12
|
98
|
90
|
48
|
107
|
184
|
144
|
80
|
52
|
80
|
106
|
62
|
47
|
89
|
75
|
93
|
111
|
97
|
43
|
49
|
108
|
63
|
56
|
80
|
119
|
159
|
84
|
64
|
70
|
84
|
120
|
95
|
|
2024/11
|
59
|
68
|
111
|
57
|
42
|
52
|
57
|
50
|
54
|
62
|
74
|
96
|
77
|
48
|
49
|
67
|
48
|
39
|
48
|
64
|
101
|
59
|
44
|
61
|
34
|
44
|
58
|
61
|
65
|
83
|
|
|
2024/10
|
25
|
24
|
40
|
63
|
44
|
42
|
55
|
45
|
75
|
74
|
111
|
111
|
58
|
62
|
88
|
65
|
44
|
14
|
38
|
37
|
57
|
51
|
49
|
76
|
75
|
55
|
78
|
40
|
95
|
123
|
87
|
|
2024/09
|
44
|
23
|
25
|
44
|
43
|
23
|
37
|
30
|
29
|
28
|
32
|
30
|
36
|
36
|
27
|
30
|
27
|
19
|
23
|
26
|
21
|
28
|
28
|
52
|
58
|
67
|
45
|
36
|
37
|
33
|
|
|
2024/08
|
29
|
21
|
27
|
33
|
27
|
16
|
27
|
24
|
32
|
36
|
96
|
48
|
56
|
33
|
36
|
37
|
30
|
23
|
22
|
18
|
33
|
50
|
83
|
50
|
51
|
32
|
14
|
23
|
31
|
42
|
53
|
|
2024/07
|
50
|
24
|
35
|
20
|
32
|
17
|
13
|
22
|
33
|
61
|
74
|
79
|
51
|
31
|
23
|
27
|
14
|
30
|
20
|
14
|
28
|
29
|
37
|
48
|
20
|
17
|
12
|
18
|
26
|
29
|
28
|
|
2024/06
|
29
|
54
|
60
|
59
|
39
|
45
|
42
|
60
|
82
|
69
|
68
|
61
|
62
|
71
|
34
|
46
|
45
|
49
|
37
|
30
|
34
|
42
|
69
|
119
|
79
|
33
|
32
|
42
|
27
|
41
|
|
|
2024/05
|
46
|
57
|
50
|
44
|
48
|
67
|
71
|
52
|
54
|
65
|
246
|
126
|
101
|
81
|
72
|
62
|
68
|
68
|
50
|
49
|
31
|
46
|
53
|
51
|
31
|
41
|
32
|
36
|
47
|
49
|
61
|
|
2024/04
|
86
|
75
|
36
|
44
|
63
|
79
|
73
|
78
|
95
|
70
|
65
|
61
|
32
|
28
|
51
|
95
|
110
|
95
|
83
|
51
|
65
|
63
|
51
|
76
|
69
|
64
|
46
|
38
|
56
|
51
|
|
|
2024/03
|
62
|
83
|
99
|
86
|
55
|
46
|
104
|
63
|
92
|
119
|
115
|
95
|
75
|
73
|
79
|
87
|
129
|
79
|
93
|
58
|
76
|
87
|
94
|
55
|
44
|
69
|
94
|
107
|
118
|
124
|
77
|
|
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