Air Quality
Excellent
No health implications.
11
PM2.5
22
PM10
47
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
44
Excellent
Sat
26 Apr
50
Excellent
Sun
27 Apr
51
Good
Mon
28 Apr
49
Excellent
Tue
29 Apr
62
Good
Wed
30 Apr
59
Good
Thu
1 May
42
Excellent
Air quality in the last 12 months (Yunan)
|
2025/02
|
40
|
29
|
17
|
25
|
39
|
53
|
27
|
45
|
53
|
56
|
60
|
53
|
48
|
69
|
75
|
66
|
46
|
51
|
63
|
61
|
31
|
42
|
22
|
31
|
75
|
90
|
81
|
60
|
|||
|
2025/01
|
87
|
79
|
72
|
81
|
94
|
91
|
84
|
82
|
81
|
45
|
54
|
69
|
72
|
93
|
75
|
78
|
69
|
76
|
77
|
71
|
72
|
68
|
61
|
48
|
42
|
23
|
38
|
41
|
106
|
54
|
41
|
|
2024/12
|
68
|
74
|
74
|
68
|
71
|
77
|
41
|
31
|
50
|
53
|
51
|
34
|
40
|
62
|
55
|
61
|
68
|
59
|
57
|
71
|
70
|
74
|
80
|
75
|
75
|
68
|
77
|
81
|
78
|
80
|
81
|
|
2024/11
|
49
|
55
|
61
|
54
|
66
|
61
|
56
|
61
|
68
|
64
|
63
|
64
|
59
|
55
|
43
|
44
|
46
|
24
|
23
|
24
|
29
|
27
|
37
|
45
|
38
|
28
|
39
|
53
|
56
|
58
|
|
|
2024/10
|
39
|
31
|
53
|
52
|
53
|
52
|
61
|
51
|
47
|
47
|
54
|
59
|
65
|
63
|
48
|
43
|
40
|
41
|
39
|
23
|
39
|
44
|
23
|
42
|
51
|
44
|
30
|
23
|
25
|
43
|
58
|
|
2024/09
|
40
|
47
|
35
|
44
|
46
|
28
|
17
|
20
|
28
|
28
|
40
|
50
|
45
|
43
|
31
|
42
|
36
|
33
|
48
|
44
|
41
|
21
|
24
|
23
|
26
|
42
|
49
|
57
|
51
|
55
|
|
|
2024/08
|
27
|
35
|
38
|
50
|
44
|
52
|
54
|
50
|
52
|
45
|
42
|
28
|
22
|
36
|
23
|
22
|
23
|
20
|
32
|
38
|
26
|
25
|
33
|
40
|
39
|
41
|
45
|
51
|
42
|
36
|
45
|
|
2024/07
|
33
|
33
|
22
|
25
|
26
|
27
|
30
|
29
|
31
|
24
|
25
|
21
|
23
|
29
|
36
|
30
|
28
|
18
|
29
|
37
|
31
|
28
|
26
|
34
|
32
|
38
|
28
|
20
|
15
|
22
|
21
|
|
2024/06
|
16
|
32
|
31
|
25
|
28
|
19
|
26
|
26
|
26
|
24
|
21
|
27
|
37
|
26
|
28
|
23
|
23
|
29
|
26
|
28
|
23
|
22
|
22
|
15
|
19
|
30
|
30
|
32
|
24
|
31
|
|
|
2024/05
|
21
|
27
|
27
|
29
|
23
|
43
|
30
|
37
|
39
|
54
|
38
|
27
|
49
|
57
|
65
|
63
|
55
|
51
|
37
|
18
|
16
|
31
|
46
|
34
|
31
|
28
|
29
|
27
|
36
|
47
|
27
|
|
2024/04
|
52
|
44
|
34
|
34
|
18
|
23
|
16
|
22
|
35
|
45
|
52
|
61
|
51
|
45
|
47
|
48
|
53
|
34
|
40
|
26
|
19
|
32
|
30
|
38
|
43
|
38
|
46
|
40
|
37
|
34
|
|
|
2024/03
|
41
|
48
|
47
|
36
|
42
|
40
|
53
|
47
|
54
|
18
|
21
|
35
|
56
|
39
|
45
|
51
|
59
|
49
|
22
|
64
|
69
|
50
|
49
|
50
|
49
|
37
|
58
|
51
|
56
|
54
|
62
|
|
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