Air Quality
Excellent
No health implications.
11
PM2.5
17
PM10
99
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jul
72
Good
Fri
4 Jul
83
Good
Sat
5 Jul
64
Good
Sun
6 Jul
51
Good
Mon
7 Jul
46
Excellent
Tue
8 Jul
51
Good
Wed
9 Jul
44
Excellent
Air quality in the last 12 months (Yunan)
|
2025/05
|
30
|
41
|
34
|
28
|
28
|
26
|
19
|
24
|
20
|
34
|
36
|
51
|
49
|
40
|
28
|
25
|
16
|
19
|
21
|
25
|
32
|
30
|
31
|
16
|
42
|
37
|
55
|
52
|
21
|
20
|
27
|
|
2025/04
|
32
|
56
|
66
|
60
|
75
|
80
|
72
|
70
|
67
|
59
|
49
|
82
|
212
|
165
|
117
|
96
|
88
|
65
|
43
|
40
|
33
|
41
|
36
|
40
|
18
|
33
|
48
|
30
|
53
|
52
|
|
|
2025/03
|
43
|
40
|
54
|
29
|
15
|
15
|
21
|
28
|
44
|
62
|
74
|
46
|
42
|
42
|
26
|
19
|
44
|
40
|
53
|
63
|
67
|
74
|
80
|
89
|
76
|
66
|
45
|
53
|
13
|
13
|
16
|
|
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
|
|
|
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