Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
40
O3
0.4
CO
4
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
33
Excellent
Mon
18 Nov
32
Excellent
Tue
19 Nov
39
Excellent
Wed
20 Nov
48
Excellent
Thu
21 Nov
51
Good
Fri
22 Nov
101
Light
Sat
23 Nov
98
Good
Air quality in the last 12 months (Yunyang)
|
2024/10
|
21
|
26
|
27
|
27
|
35
|
35
|
35
|
47
|
48
|
30
|
38
|
47
|
44
|
31
|
38
|
76
|
64
|
22
|
26
|
22
|
16
|
20
|
19
|
26
|
47
|
40
|
25
|
33
|
49
|
68
|
50
|
|
2024/09
|
31
|
33
|
40
|
37
|
28
|
23
|
35
|
48
|
47
|
39
|
31
|
27
|
32
|
34
|
37
|
36
|
23
|
19
|
28
|
19
|
18
|
22
|
24
|
30
|
30
|
40
|
48
|
54
|
44
|
18
|
|
|
2024/08
|
18
|
24
|
21
|
19
|
16
|
16
|
20
|
29
|
31
|
48
|
51
|
21
|
20
|
25
|
30
|
30
|
26
|
22
|
19
|
24
|
18
|
18
|
31
|
43
|
35
|
29
|
19
|
20
|
29
|
28
|
29
|
|
2024/07
|
19
|
21
|
31
|
16
|
25
|
18
|
27
|
28
|
21
|
31
|
30
|
21
|
26
|
20
|
21
|
20
|
17
|
17
|
15
|
19
|
24
|
32
|
27
|
35
|
32
|
33
|
21
|
20
|
14
|
17
|
15
|
|
2024/06
|
47
|
57
|
43
|
34
|
19
|
37
|
37
|
32
|
27
|
29
|
24
|
25
|
28
|
29
|
27
|
35
|
21
|
33
|
35
|
32
|
28
|
17
|
22
|
63
|
74
|
52
|
46
|
29
|
25
|
29
|
|
|
2024/05
|
19
|
29
|
34
|
25
|
23
|
31
|
51
|
48
|
51
|
49
|
46
|
40
|
46
|
50
|
49
|
33
|
43
|
58
|
51
|
23
|
34
|
34
|
38
|
48
|
56
|
18
|
38
|
40
|
37
|
22
|
30
|
|
2024/04
|
70
|
32
|
72
|
76
|
68
|
44
|
32
|
34
|
40
|
33
|
26
|
25
|
52
|
20
|
28
|
48
|
48
|
41
|
46
|
72
|
60
|
50
|
154
|
109
|
60
|
45
|
45
|
45
|
51
|
16
|
|
|
2024/03
|
90
|
96
|
79
|
61
|
71
|
104
|
90
|
53
|
55
|
66
|
39
|
55
|
68
|
55
|
70
|
84
|
74
|
36
|
49
|
62
|
64
|
62
|
49
|
42
|
25
|
43
|
54
|
43
|
35
|
50
|
56
|
|
2024/02
|
75
|
63
|
59
|
74
|
92
|
100
|
85
|
85
|
69
|
99
|
69
|
95
|
92
|
75
|
37
|
51
|
55
|
138
|
330
|
24
|
30
|
50
|
32
|
44
|
59
|
86
|
64
|
71
|
64
|
||
|
2024/01
|
76
|
65
|
41
|
54
|
48
|
61
|
77
|
70
|
74
|
142
|
113
|
66
|
102
|
155
|
51
|
79
|
70
|
75
|
45
|
53
|
86
|
27
|
46
|
35
|
38
|
46
|
53
|
50
|
90
|
117
|
156
|
|
2023/12
|
47
|
35
|
54
|
46
|
40
|
60
|
60
|
53
|
59
|
60
|
30
|
45
|
36
|
18
|
40
|
37
|
50
|
58
|
59
|
130
|
76
|
52
|
64
|
73
|
75
|
83
|
156
|
168
|
182
|
105
|
86
|
|
2023/11
|
36
|
43
|
35
|
30
|
26
|
27
|
32
|
36
|
52
|
50
|
44
|
35
|
62
|
63
|
58
|
117
|
61
|
43
|
42
|
51
|
58
|
56
|
59
|
44
|
43
|
38
|
40
|
50
|
71
|
53
|
|
|
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