Air Quality
Excellent
No health implications.
9
PM2.5
21
PM10
39
O3
0.7
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
46
Excellent
Sun
6 Sep
43
Excellent
Mon
7 Sep
40
Excellent
Tue
8 Sep
38
Excellent
Wed
9 Sep
38
Excellent
Thu
10 Sep
50
Excellent
Fri
11 Sep
34
Excellent
Air quality in the last 12 months (Lancang)
|
2026/08
|
17
|
17
|
16
|
14
|
16
|
20
|
20
|
15
|
16
|
22
|
20
|
19
|
19
|
20
|
20
|
20
|
19
|
19
|
19
|
24
|
20
|
21
|
18
|
17
|
18
|
19
|
16
|
15
|
19
|
18
|
23
|
|
2026/07
|
18
|
17
|
20
|
19
|
19
|
18
|
17
|
18
|
16
|
15
|
20
|
20
|
25
|
22
|
22
|
24
|
24
|
21
|
20
|
19
|
21
|
24
|
19
|
18
|
18
|
16
|
16
|
19
|
17
|
16
|
17
|
|
2026/06
|
28
|
29
|
26
|
27
|
28
|
29
|
22
|
22
|
20
|
19
|
16
|
19
|
18
|
19
|
20
|
21
|
18
|
20
|
19
|
18
|
22
|
17
|
19
|
22
|
27
|
27
|
22
|
26
|
24
|
22
|
|
|
2026/05
|
37
|
27
|
25
|
36
|
33
|
35
|
36
|
37
|
38
|
23
|
22
|
22
|
29
|
33
|
31
|
32
|
41
|
43
|
46
|
47
|
43
|
37
|
28
|
24
|
34
|
44
|
48
|
48
|
36
|
27
|
25
|
|
2026/04
|
70
|
77
|
78
|
76
|
82
|
81
|
86
|
79
|
50
|
50
|
53
|
60
|
81
|
87
|
108
|
87
|
74
|
80
|
70
|
64
|
72
|
74
|
73
|
73
|
86
|
58
|
49
|
36
|
52
|
41
|
|
|
2026/03
|
70
|
74
|
66
|
89
|
102
|
94
|
85
|
90
|
78
|
51
|
50
|
60
|
37
|
41
|
44
|
38
|
49
|
53
|
61
|
59
|
62
|
54
|
47
|
65
|
88
|
76
|
96
|
120
|
72
|
63
|
72
|
|
2026/02
|
50
|
52
|
52
|
54
|
51
|
44
|
47
|
50
|
53
|
48
|
48
|
49
|
47
|
45
|
54
|
73
|
114
|
65
|
55
|
46
|
44
|
47
|
49
|
59
|
56
|
47
|
46
|
63
|
|||
|
2026/01
|
51
|
45
|
43
|
42
|
42
|
45
|
42
|
41
|
43
|
46
|
45
|
47
|
49
|
49
|
52
|
52
|
49
|
52
|
59
|
56
|
46
|
47
|
49
|
50
|
50
|
51
|
50
|
51
|
52
|
52
|
49
|
|
2025/12
|
45
|
46
|
45
|
41
|
39
|
40
|
44
|
37
|
38
|
42
|
42
|
41
|
41
|
40
|
40
|
38
|
40
|
34
|
36
|
40
|
39
|
43
|
41
|
44
|
40
|
41
|
43
|
43
|
42
|
42
|
46
|
|
2025/11
|
27
|
22
|
20
|
20
|
23
|
24
|
25
|
27
|
23
|
23
|
25
|
30
|
27
|
28
|
31
|
32
|
31
|
27
|
21
|
26
|
25
|
28
|
30
|
32
|
34
|
38
|
43
|
46
|
46
|
46
|
|
|
2025/10
|
20
|
21
|
22
|
29
|
25
|
25
|
23
|
18
|
21
|
25
|
23
|
29
|
30
|
27
|
26
|
25
|
23
|
27
|
29
|
33
|
33
|
31
|
29
|
29
|
27
|
26
|
28
|
30
|
34
|
31
|
31
|
|
2025/09
|
21
|
26
|
26
|
22
|
26
|
24
|
25
|
27
|
28
|
23
|
20
|
20
|
19
|
20
|
19
|
22
|
22
|
24
|
24
|
26
|
26
|
24
|
24
|
23
|
26
|
25
|
22
|
24
|
25
|
21
|
|
|
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