Air Quality
Excellent
No health implications.
6
PM2.5
20
PM10
27
O3
0.6
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jun
32
Excellent
Wed
18 Jun
31
Excellent
Thu
19 Jun
31
Excellent
Fri
20 Jun
37
Excellent
Sat
21 Jun
35
Excellent
Sun
22 Jun
39
Excellent
Mon
23 Jun
40
Excellent
Air quality in the last 12 months (Lancang)
|
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
|
|
2025/02
|
68
|
76
|
68
|
55
|
53
|
63
|
62
|
51
|
41
|
43
|
48
|
50
|
57
|
61
|
71
|
68
|
58
|
57
|
62
|
65
|
61
|
66
|
62
|
48
|
41
|
40
|
46
|
52
|
|||
|
2025/01
|
41
|
38
|
39
|
44
|
51
|
54
|
48
|
45
|
48
|
50
|
54
|
39
|
45
|
46
|
45
|
47
|
49
|
48
|
46
|
42
|
42
|
44
|
47
|
41
|
39
|
48
|
32
|
48
|
73
|
58
|
54
|
|
2024/12
|
30
|
30
|
32
|
31
|
32
|
35
|
38
|
39
|
40
|
39
|
45
|
46
|
39
|
37
|
26
|
27
|
31
|
31
|
34
|
38
|
38
|
44
|
36
|
41
|
42
|
43
|
46
|
46
|
40
|
39
|
40
|
|
2024/11
|
36
|
35
|
38
|
35
|
33
|
28
|
26
|
16
|
19
|
23
|
24
|
27
|
27
|
24
|
26
|
29
|
31
|
31
|
34
|
32
|
27
|
23
|
32
|
34
|
34
|
32
|
29
|
24
|
23
|
24
|
|
|
2024/10
|
18
|
13
|
17
|
19
|
20
|
24
|
29
|
27
|
27
|
25
|
26
|
24
|
29
|
34
|
35
|
32
|
25
|
36
|
39
|
34
|
26
|
26
|
27
|
30
|
28
|
32
|
35
|
39
|
40
|
38
|
37
|
|
2024/09
|
22
|
25
|
24
|
23
|
22
|
21
|
29
|
26
|
20
|
17
|
15
|
17
|
22
|
21
|
26
|
26
|
26
|
22
|
25
|
33
|
35
|
30
|
26
|
27
|
28
|
25
|
21
|
20
|
21
|
21
|
|
|
2024/08
|
14
|
14
|
17
|
20
|
17
|
17
|
16
|
21
|
20
|
19
|
18
|
22
|
27
|
25
|
25
|
24
|
23
|
20
|
18
|
16
|
18
|
14
|
14
|
15
|
16
|
19
|
18
|
18
|
18
|
20
|
18
|
|
2024/07
|
17
|
18
|
18
|
14
|
16
|
18
|
17
|
19
|
16
|
17
|
12
|
15
|
21
|
16
|
17
|
20
|
21
|
20
|
17
|
15
|
13
|
13
|
14
|
17
|
16
|
15
|
17
|
16
|
17
|
15
|
16
|
|
2024/06
|
38
|
29
|
29
|
32
|
38
|
25
|
21
|
22
|
28
|
31
|
30
|
21
|
18
|
17
|
23
|
27
|
37
|
29
|
31
|
28
|
26
|
23
|
23
|
20
|
19
|
17
|
15
|
16
|
18
|
16
|
|
|
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