Air Quality
Excellent
No health implications.
24
PM2.5
38
PM10
75
O3
0.7
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Mar
92
Good
Mon
16 Mar
90
Good
Tue
17 Mar
87
Good
Wed
18 Mar
72
Good
Thu
19 Mar
67
Good
Fri
20 Mar
68
Good
Sat
21 Mar
38
Excellent
Lancang Air quality rank
Air quality in the last 12 months (Lancang)
|
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
|
|
|
2025/08
|
20
|
24
|
21
|
20
|
22
|
20
|
16
|
19
|
19
|
21
|
26
|
23
|
25
|
24
|
25
|
23
|
24
|
21
|
25
|
22
|
22
|
19
|
20
|
24
|
23
|
26
|
22
|
19
|
19
|
23
|
24
|
|
2025/07
|
23
|
18
|
19
|
19
|
18
|
19
|
19
|
21
|
27
|
26
|
21
|
24
|
25
|
20
|
19
|
19
|
19
|
17
|
20
|
22
|
23
|
23
|
24
|
17
|
15
|
18
|
17
|
21
|
25
|
21
|
23
|
|
2025/06
|
20
|
21
|
29
|
50
|
47
|
48
|
35
|
33
|
31
|
21
|
34
|
42
|
41
|
32
|
21
|
18
|
16
|
16
|
20
|
28
|
28
|
18
|
17
|
20
|
24
|
23
|
21
|
17
|
17
|
24
|
|
|
2025/05
|
29
|
25
|
29
|
29
|
33
|
40
|
48
|
50
|
53
|
56
|
42
|
31
|
35
|
34
|
29
|
32
|
29
|
28
|
33
|
36
|
31
|
33
|
33
|
38
|
19
|
16
|
24
|
22
|
21
|
21
|
20
|
|
2025/04
|
102
|
72
|
66
|
97
|
110
|
100
|
90
|
78
|
82
|
76
|
71
|
65
|
36
|
39
|
36
|
30
|
26
|
32
|
41
|
42
|
41
|
47
|
60
|
64
|
70
|
81
|
82
|
75
|
45
|
32
|
|
|
2025/03
|
50
|
62
|
61
|
68
|
76
|
79
|
71
|
60
|
57
|
55
|
67
|
69
|
79
|
78
|
77
|
82
|
89
|
63
|
33
|
41
|
59
|
68
|
65
|
57
|
58
|
61
|
80
|
114
|
122
|
116
|
125
|
|
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