Air Quality
Excellent
No health implications.
17
PM2.5
28
PM10
7
O3
0.6
CO
10
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Oct
39
Excellent
Fri
1 Nov
40
Excellent
Sat
2 Nov
33
Excellent
Sun
3 Nov
35
Excellent
Mon
4 Nov
34
Excellent
Tue
5 Nov
31
Excellent
Wed
6 Nov
31
Excellent
Air quality in the last 12 months (Lancang)
|
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
|
|
|
2024/05
|
73
|
58
|
49
|
61
|
67
|
60
|
62
|
57
|
55
|
36
|
32
|
42
|
45
|
46
|
46
|
42
|
39
|
36
|
42
|
50
|
32
|
35
|
30
|
27
|
19
|
18
|
20
|
18
|
32
|
43
|
47
|
|
2024/04
|
79
|
78
|
87
|
82
|
79
|
107
|
104
|
101
|
98
|
84
|
82
|
86
|
80
|
91
|
95
|
91
|
91
|
53
|
69
|
60
|
56
|
62
|
66
|
70
|
57
|
61
|
70
|
68
|
75
|
80
|
|
|
2024/03
|
54
|
56
|
63
|
57
|
49
|
44
|
51
|
73
|
77
|
79
|
74
|
79
|
83
|
83
|
79
|
96
|
104
|
81
|
77
|
75
|
61
|
39
|
41
|
50
|
45
|
59
|
72
|
77
|
76
|
99
|
99
|
|
2024/02
|
47
|
62
|
68
|
59
|
56
|
49
|
57
|
66
|
73
|
100
|
47
|
53
|
50
|
49
|
49
|
49
|
46
|
51
|
50
|
49
|
57
|
61
|
60
|
59
|
63
|
57
|
58
|
55
|
58
|
||
|
2024/01
|
37
|
38
|
36
|
34
|
38
|
40
|
43
|
45
|
47
|
46
|
50
|
50
|
47
|
42
|
40
|
30
|
28
|
28
|
40
|
51
|
46
|
48
|
54
|
38
|
40
|
34
|
42
|
38
|
40
|
39
|
40
|
|
2023/12
|
40
|
39
|
33
|
32
|
32
|
30
|
30
|
26
|
27
|
27
|
29
|
27
|
32
|
37
|
35
|
33
|
35
|
37
|
34
|
33
|
30
|
26
|
34
|
31
|
33
|
36
|
39
|
41
|
41
|
35
|
39
|
|
2023/11
|
28
|
28
|
22
|
26
|
29
|
31
|
30
|
30
|
29
|
30
|
29
|
30
|
30
|
27
|
22
|
23
|
20
|
25
|
24
|
24
|
25
|
27
|
27
|
27
|
31
|
32
|
31
|
37
|
38
|
41
|
|
|
2023/10
|
16
|
16
|
17
|
21
|
19
|
25
|
22
|
18
|
19
|
21
|
23
|
22
|
20
|
20
|
22
|
22
|
24
|
27
|
22
|
24
|
29
|
39
|
31
|
25
|
22
|
23
|
24
|
26
|
22
|
23
|
27
|
|
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