Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
62
*
PM2.5
81
PM10
55
O3
0.7
CO
12
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 May
65
Good
Sun
18 May
69
Good
Mon
19 May
77
Good
Tue
20 May
74
Good
Wed
21 May
79
Good
Thu
22 May
55
Good
Fri
23 May
39
Excellent
Air quality in the last 12 months (Yunyang)
|
2025/02
|
49
|
34
|
43
|
45
|
46
|
40
|
39
|
49
|
54
|
57
|
76
|
63
|
54
|
48
|
51
|
50
|
48
|
47
|
54
|
54
|
52
|
42
|
36
|
56
|
59
|
63
|
57
|
70
|
|||
|
2025/01
|
134
|
140
|
156
|
154
|
52
|
63
|
68
|
64
|
57
|
64
|
74
|
76
|
80
|
102
|
61
|
65
|
78
|
95
|
103
|
117
|
134
|
182
|
161
|
80
|
22
|
32
|
56
|
65
|
119
|
79
|
91
|
|
2024/12
|
81
|
94
|
101
|
62
|
25
|
35
|
40
|
38
|
51
|
57
|
50
|
48
|
56
|
66
|
76
|
85
|
102
|
101
|
75
|
110
|
152
|
88
|
66
|
85
|
109
|
118
|
115
|
84
|
98
|
132
|
137
|
|
2024/11
|
65
|
67
|
65
|
53
|
33
|
44
|
51
|
65
|
38
|
36
|
55
|
57
|
40
|
46
|
46
|
43
|
14
|
14
|
17
|
21
|
32
|
38
|
38
|
37
|
22
|
32
|
40
|
47
|
61
|
74
|
|
|
2024/10
|
20
|
35
|
45
|
48
|
54
|
38
|
33
|
36
|
49
|
62
|
53
|
44
|
41
|
47
|
48
|
53
|
27
|
23
|
28
|
15
|
17
|
26
|
34
|
46
|
48
|
55
|
59
|
56
|
49
|
59
|
64
|
|
2024/09
|
35
|
35
|
32
|
31
|
35
|
34
|
32
|
29
|
27
|
35
|
38
|
30
|
29
|
34
|
23
|
26
|
22
|
23
|
25
|
23
|
20
|
26
|
34
|
38
|
53
|
66
|
54
|
57
|
54
|
29
|
|
|
2024/08
|
23
|
23
|
17
|
17
|
15
|
19
|
23
|
25
|
32
|
31
|
53
|
52
|
30
|
31
|
32
|
38
|
40
|
35
|
31
|
32
|
33
|
40
|
39
|
30
|
28
|
30
|
29
|
17
|
19
|
21
|
24
|
|
2024/07
|
32
|
28
|
22
|
14
|
17
|
16
|
21
|
19
|
23
|
23
|
13
|
14
|
14
|
11
|
18
|
18
|
24
|
23
|
23
|
20
|
19
|
20
|
21
|
22
|
28
|
24
|
26
|
32
|
20
|
14
|
24
|
|
2024/06
|
36
|
39
|
34
|
19
|
20
|
21
|
27
|
36
|
29
|
33
|
37
|
37
|
42
|
43
|
40
|
32
|
23
|
22
|
21
|
19
|
18
|
15
|
28
|
45
|
31
|
24
|
24
|
16
|
23
|
32
|
|
|
2024/05
|
18
|
22
|
23
|
23
|
29
|
39
|
44
|
35
|
42
|
41
|
25
|
48
|
61
|
54
|
46
|
46
|
55
|
60
|
32
|
22
|
29
|
33
|
31
|
36
|
35
|
21
|
21
|
35
|
23
|
20
|
30
|
|
2024/04
|
37
|
30
|
19
|
25
|
30
|
19
|
21
|
26
|
35
|
36
|
30
|
26
|
32
|
39
|
51
|
36
|
22
|
21
|
24
|
45
|
53
|
46
|
40
|
48
|
40
|
44
|
42
|
30
|
30
|
13
|
|
|
2024/03
|
61
|
60
|
63
|
60
|
80
|
74
|
50
|
57
|
57
|
77
|
79
|
62
|
51
|
50
|
55
|
62
|
54
|
27
|
38
|
59
|
60
|
61
|
52
|
38
|
22
|
25
|
24
|
38
|
46
|
43
|
37
|
|
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