Air Quality
Excellent
No health implications.
12
PM2.5
27
PM10
31
O3
0.6
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
57
Good
Sun
20 Apr
57
Good
Mon
21 Apr
52
Good
Tue
22 Apr
84
Good
Wed
23 Apr
88
Good
Thu
24 Apr
62
Good
Fri
25 Apr
30
Excellent
Lancang Air quality rank
Air quality in the last 12 months (Lancang)
|
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
|
|
|
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
|
|
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