Air Quality
Excellent
No health implications.
11
PM2.5
13
PM10
38
O3
0.7
CO
2
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Feb
48
Excellent
Thu
13 Feb
47
Excellent
Fri
14 Feb
49
Excellent
Sat
15 Feb
49
Excellent
Sun
16 Feb
50
Excellent
Mon
17 Feb
44
Excellent
Tue
18 Feb
36
Excellent
Air quality in the last 12 months (Yunxiao)
|
2025/01
|
57
|
61
|
58
|
44
|
49
|
58
|
59
|
56
|
54
|
54
|
46
|
46
|
50
|
52
|
76
|
83
|
57
|
51
|
55
|
50
|
61
|
68
|
59
|
37
|
30
|
26
|
22
|
37
|
79
|
43
|
42
|
|
2024/12
|
53
|
59
|
47
|
38
|
42
|
42
|
43
|
32
|
35
|
32
|
41
|
26
|
27
|
43
|
53
|
54
|
51
|
47
|
52
|
41
|
42
|
62
|
58
|
38
|
37
|
48
|
66
|
79
|
62
|
59
|
62
|
|
2024/11
|
20
|
18
|
32
|
41
|
44
|
43
|
31
|
29
|
38
|
38
|
38
|
31
|
24
|
31
|
35
|
26
|
25
|
23
|
15
|
10
|
13
|
23
|
28
|
29
|
25
|
16
|
27
|
27
|
35
|
41
|
|
|
2024/10
|
16
|
14
|
22
|
22
|
22
|
30
|
27
|
19
|
26
|
34
|
43
|
42
|
34
|
35
|
33
|
29
|
33
|
44
|
44
|
25
|
26
|
30
|
31
|
33
|
35
|
34
|
41
|
21
|
28
|
45
|
26
|
|
2024/09
|
30
|
40
|
39
|
31
|
28
|
15
|
15
|
17
|
18
|
33
|
49
|
47
|
31
|
29
|
28
|
25
|
24
|
23
|
30
|
19
|
18
|
14
|
10
|
14
|
19
|
24
|
23
|
23
|
25
|
22
|
|
|
2024/08
|
25
|
30
|
34
|
36
|
37
|
32
|
30
|
34
|
35
|
43
|
39
|
35
|
27
|
27
|
21
|
20
|
18
|
19
|
16
|
12
|
15
|
24
|
25
|
25
|
39
|
38
|
41
|
35
|
37
|
26
|
26
|
|
2024/07
|
18
|
17
|
15
|
18
|
15
|
15
|
13
|
13
|
13
|
18
|
20
|
22
|
20
|
18
|
18
|
16
|
18
|
13
|
18
|
20
|
19
|
22
|
32
|
28
|
24
|
12
|
18
|
18
|
22
|
21
|
15
|
|
2024/06
|
13
|
10
|
24
|
26
|
25
|
28
|
21
|
22
|
21
|
20
|
18
|
27
|
28
|
26
|
22
|
17
|
19
|
18
|
15
|
15
|
19
|
29
|
21
|
16
|
14
|
17
|
17
|
17
|
14
|
22
|
|
|
2024/05
|
26
|
20
|
26
|
33
|
23
|
37
|
43
|
46
|
46
|
37
|
39
|
38
|
28
|
31
|
39
|
55
|
46
|
51
|
40
|
20
|
14
|
11
|
18
|
16
|
22
|
20
|
17
|
25
|
33
|
40
|
34
|
|
2024/04
|
29
|
47
|
36
|
46
|
27
|
28
|
19
|
35
|
19
|
39
|
46
|
51
|
55
|
40
|
51
|
47
|
38
|
28
|
39
|
43
|
24
|
32
|
33
|
23
|
28
|
20
|
21
|
16
|
24
|
23
|
|
|
2024/03
|
11
|
25
|
39
|
48
|
72
|
38
|
31
|
59
|
62
|
56
|
45
|
29
|
63
|
73
|
72
|
73
|
73
|
50
|
53
|
57
|
58
|
63
|
59
|
34
|
33
|
38
|
46
|
53
|
48
|
59
|
32
|
|
2024/02
|
49
|
35
|
34
|
29
|
28
|
27
|
21
|
14
|
35
|
68
|
53
|
46
|
56
|
65
|
51
|
39
|
37
|
54
|
38
|
32
|
20
|
27
|
28
|
32
|
42
|
42
|
35
|
49
|
57
|
||
|
1
|
2
|
3
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4
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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