Air Quality
Excellent
No health implications.
8
PM2.5
9
PM10
30
O3
0.6
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
56
Good
Fri
29 May
60
Good
Sat
30 May
61
Good
Sun
31 May
60
Good
Mon
1 Jun
58
Good
Tue
2 Jun
49
Excellent
Wed
3 Jun
49
Excellent
Air quality in the last 12 months (Yunyang)
|
2026/04
|
40
|
53
|
55
|
87
|
68
|
80
|
63
|
53
|
37
|
51
|
63
|
54
|
51
|
46
|
45
|
46
|
61
|
58
|
109
|
108
|
52
|
23
|
28
|
34
|
38
|
45
|
50
|
53
|
50
|
41
|
|
|
2026/03
|
26
|
28
|
33
|
45
|
67
|
67
|
58
|
50
|
58
|
86
|
88
|
171
|
99
|
75
|
21
|
28
|
41
|
41
|
63
|
62
|
66
|
65
|
81
|
54
|
38
|
53
|
45
|
42
|
51
|
39
|
36
|
|
2026/02
|
72
|
60
|
66
|
76
|
58
|
118
|
91
|
84
|
72
|
83
|
95
|
79
|
61
|
55
|
68
|
31
|
66
|
52
|
53
|
38
|
48
|
91
|
144
|
77
|
41
|
26
|
41
|
47
|
|||
|
2026/01
|
47
|
67
|
94
|
56
|
46
|
29
|
32
|
33
|
37
|
42
|
59
|
50
|
51
|
65
|
51
|
56
|
128
|
94
|
54
|
54
|
70
|
73
|
60
|
92
|
80
|
86
|
118
|
115
|
76
|
54
|
67
|
|
2025/12
|
86
|
109
|
84
|
65
|
77
|
63
|
54
|
54
|
73
|
85
|
108
|
87
|
50
|
40
|
47
|
53
|
87
|
101
|
77
|
44
|
54
|
101
|
52
|
78
|
56
|
59
|
56
|
60
|
55
|
84
|
93
|
|
2025/11
|
32
|
42
|
78
|
76
|
123
|
72
|
26
|
32
|
54
|
67
|
60
|
54
|
54
|
59
|
53
|
44
|
20
|
20
|
22
|
27
|
35
|
34
|
32
|
48
|
34
|
67
|
120
|
58
|
53
|
52
|
|
|
2025/10
|
24
|
17
|
25
|
27
|
18
|
17
|
17
|
21
|
19
|
20
|
24
|
27
|
20
|
26
|
29
|
32
|
22
|
30
|
45
|
30
|
27
|
43
|
57
|
61
|
57
|
35
|
38
|
46
|
85
|
60
|
28
|
|
2025/09
|
30
|
28
|
43
|
34
|
30
|
36
|
28
|
22
|
24
|
38
|
23
|
21
|
21
|
27
|
36
|
29
|
21
|
29
|
32
|
23
|
29
|
32
|
19
|
20
|
30
|
26
|
23
|
21
|
19
|
19
|
|
|
2025/08
|
40
|
40
|
38
|
49
|
47
|
37
|
32
|
33
|
24
|
23
|
30
|
31
|
21
|
33
|
33
|
23
|
28
|
32
|
34
|
31
|
33
|
27
|
33
|
22
|
33
|
39
|
36
|
31
|
22
|
23
|
22
|
|
2025/07
|
19
|
23
|
26
|
29
|
27
|
30
|
31
|
38
|
33
|
31
|
43
|
56
|
43
|
32
|
29
|
34
|
38
|
35
|
42
|
39
|
27
|
35
|
27
|
25
|
31
|
34
|
35
|
27
|
30
|
31
|
38
|
|
2025/06
|
45
|
37
|
45
|
43
|
44
|
34
|
48
|
37
|
42
|
52
|
51
|
47
|
42
|
40
|
38
|
48
|
47
|
37
|
19
|
30
|
31
|
41
|
39
|
42
|
33
|
20
|
28
|
31
|
30
|
31
|
|
|
2025/05
|
66
|
53
|
48
|
29
|
42
|
201
|
130
|
57
|
52
|
52
|
26
|
33
|
50
|
30
|
44
|
43
|
82
|
122
|
72
|
78
|
61
|
95
|
83
|
70
|
63
|
51
|
58
|
52
|
56
|
49
|
45
|
|
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