Air Quality
Excellent
No health implications.
16
PM2.5
25
PM10
23
O3
0.5
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Apr
55
Good
Wed
2 Apr
77
Good
Thu
3 Apr
75
Good
Fri
4 Apr
79
Good
Sat
5 Apr
59
Good
Sun
6 Apr
36
Excellent
Mon
7 Apr
34
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