Air Quality
Excellent
No health implications.
15
PM2.5
24
PM10
139
O3
0.6
CO
9
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Jun
91
Good
Fri
5 Jun
90
Good
Sat
6 Jun
84
Good
Sun
7 Jun
81
Good
Mon
8 Jun
86
Good
Tue
9 Jun
94
Good
Wed
10 Jun
16
Excellent
Air quality in the last 12 months (Lanshan)
|
2026/04
|
141
|
136
|
87
|
51
|
79
|
52
|
33
|
39
|
44
|
64
|
80
|
54
|
38
|
58
|
64
|
54
|
54
|
49
|
43
|
71
|
82
|
42
|
46
|
61
|
57
|
60
|
76
|
39
|
41
|
55
|
|
|
2026/03
|
57
|
57
|
76
|
87
|
53
|
62
|
43
|
37
|
72
|
78
|
56
|
115
|
107
|
57
|
86
|
74
|
48
|
55
|
40
|
120
|
101
|
79
|
106
|
93
|
104
|
104
|
130
|
177
|
72
|
58
|
70
|
|
2026/02
|
168
|
130
|
93
|
126
|
160
|
56
|
44
|
54
|
64
|
77
|
142
|
152
|
125
|
122
|
109
|
55
|
157
|
93
|
101
|
90
|
61
|
146
|
42
|
44
|
78
|
40
|
76
|
94
|
|||
|
2026/01
|
43
|
48
|
113
|
178
|
113
|
111
|
119
|
56
|
86
|
92
|
41
|
76
|
88
|
111
|
190
|
194
|
46
|
45
|
59
|
41
|
37
|
70
|
97
|
123
|
76
|
54
|
80
|
71
|
70
|
45
|
102
|
|
2025/12
|
72
|
46
|
50
|
90
|
52
|
114
|
146
|
62
|
64
|
51
|
98
|
63
|
64
|
93
|
82
|
110
|
74
|
61
|
117
|
101
|
49
|
40
|
42
|
81
|
48
|
35
|
49
|
96
|
152
|
73
|
52
|
|
2025/11
|
128
|
58
|
36
|
43
|
36
|
35
|
49
|
40
|
80
|
50
|
57
|
52
|
102
|
147
|
157
|
114
|
38
|
55
|
66
|
93
|
96
|
153
|
128
|
173
|
55
|
82
|
97
|
122
|
114
|
164
|
|
|
2025/10
|
53
|
20
|
16
|
24
|
23
|
25
|
39
|
28
|
32
|
37
|
38
|
42
|
28
|
35
|
18
|
35
|
48
|
32
|
40
|
41
|
38
|
44
|
46
|
47
|
73
|
77
|
39
|
44
|
32
|
20
|
46
|
|
2025/09
|
24
|
19
|
20
|
24
|
14
|
27
|
39
|
35
|
37
|
32
|
18
|
16
|
18
|
36
|
31
|
17
|
20
|
25
|
32
|
27
|
40
|
40
|
48
|
18
|
44
|
34
|
25
|
20
|
55
|
58
|
|
|
2025/08
|
15
|
14
|
16
|
18
|
22
|
31
|
31
|
17
|
17
|
24
|
15
|
18
|
18
|
18
|
25
|
31
|
39
|
37
|
34
|
37
|
33
|
37
|
39
|
31
|
52
|
29
|
16
|
30
|
43
|
25
|
14
|
|
2025/07
|
40
|
37
|
36
|
35
|
39
|
46
|
33
|
14
|
19
|
25
|
29
|
28
|
42
|
24
|
32
|
36
|
23
|
34
|
22
|
26
|
20
|
22
|
17
|
18
|
21
|
22
|
24
|
14
|
16
|
14
|
16
|
|
2025/06
|
38
|
19
|
47
|
46
|
62
|
67
|
75
|
39
|
45
|
35
|
35
|
28
|
12
|
12
|
44
|
52
|
49
|
51
|
18
|
17
|
41
|
55
|
46
|
27
|
57
|
48
|
31
|
29
|
18
|
20
|
|
|
2025/05
|
60
|
57
|
51
|
42
|
27
|
45
|
50
|
44
|
17
|
28
|
62
|
58
|
55
|
69
|
56
|
37
|
75
|
36
|
71
|
66
|
63
|
57
|
60
|
54
|
49
|
64
|
49
|
36
|
41
|
47
|
53
|
|
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