Air Quality
Excellent
No health implications.
11
PM2.5
18
PM10
57
O3
0.5
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Aug
47
Excellent
Thu
21 Aug
47
Excellent
Fri
22 Aug
53
Good
Sat
23 Aug
45
Excellent
Sun
24 Aug
48
Excellent
Mon
25 Aug
63
Good
Tue
26 Aug
21
Excellent
Yudu Air quality rank
Air quality in the last 12 months (Yudu)
|
2025/06
|
17
|
18
|
16
|
26
|
30
|
30
|
30
|
27
|
20
|
26
|
24
|
17
|
25
|
15
|
13
|
17
|
14
|
16
|
17
|
15
|
14
|
14
|
17
|
23
|
29
|
19
|
15
|
18
|
17
|
17
|
|
|
2025/05
|
44
|
47
|
51
|
38
|
19
|
24
|
41
|
24
|
18
|
36
|
28
|
35
|
34
|
32
|
29
|
23
|
22
|
16
|
15
|
16
|
23
|
25
|
24
|
36
|
49
|
42
|
42
|
26
|
14
|
20
|
25
|
|
2025/04
|
38
|
40
|
44
|
52
|
48
|
50
|
55
|
56
|
53
|
45
|
43
|
82
|
161
|
108
|
72
|
62
|
67
|
55
|
25
|
19
|
35
|
30
|
17
|
22
|
20
|
16
|
17
|
28
|
45
|
47
|
|
|
2025/03
|
30
|
24
|
29
|
12
|
17
|
20
|
36
|
29
|
39
|
45
|
46
|
36
|
33
|
19
|
10
|
26
|
47
|
36
|
39
|
36
|
39
|
44
|
49
|
58
|
65
|
62
|
48
|
63
|
20
|
11
|
25
|
|
2025/02
|
31
|
19
|
22
|
40
|
39
|
45
|
39
|
57
|
32
|
42
|
48
|
65
|
60
|
61
|
61
|
38
|
41
|
39
|
42
|
21
|
19
|
18
|
19
|
29
|
42
|
56
|
41
|
34
|
|||
|
2025/01
|
97
|
70
|
76
|
83
|
91
|
97
|
79
|
67
|
64
|
38
|
43
|
51
|
55
|
53
|
63
|
52
|
45
|
49
|
55
|
53
|
54
|
56
|
45
|
60
|
55
|
13
|
38
|
66
|
84
|
61
|
49
|
|
2024/12
|
47
|
47
|
49
|
62
|
73
|
52
|
47
|
62
|
71
|
64
|
41
|
39
|
60
|
66
|
52
|
49
|
48
|
59
|
68
|
70
|
67
|
85
|
85
|
76
|
88
|
72
|
99
|
96
|
75
|
63
|
76
|
|
2024/11
|
23
|
33
|
41
|
50
|
57
|
50
|
40
|
44
|
50
|
47
|
38
|
42
|
42
|
40
|
27
|
19
|
31
|
19
|
27
|
37
|
37
|
33
|
39
|
53
|
46
|
23
|
33
|
32
|
36
|
42
|
|
|
2024/10
|
33
|
30
|
38
|
33
|
36
|
38
|
40
|
32
|
26
|
32
|
47
|
49
|
46
|
50
|
74
|
38
|
38
|
40
|
25
|
22
|
28
|
39
|
30
|
39
|
49
|
42
|
25
|
14
|
37
|
49
|
40
|
|
2024/09
|
33
|
36
|
36
|
31
|
26
|
21
|
17
|
19
|
17
|
25
|
32
|
38
|
40
|
34
|
26
|
25
|
31
|
28
|
30
|
20
|
25
|
25
|
26
|
27
|
26
|
24
|
32
|
30
|
23
|
27
|
|
|
2024/08
|
20
|
25
|
34
|
39
|
22
|
33
|
29
|
32
|
32
|
40
|
31
|
26
|
24
|
18
|
23
|
23
|
17
|
15
|
18
|
18
|
17
|
18
|
29
|
26
|
25
|
27
|
34
|
25
|
28
|
34
|
34
|
|
2024/07
|
23
|
19
|
22
|
18
|
22
|
24
|
15
|
17
|
21
|
23
|
23
|
20
|
18
|
20
|
20
|
18
|
15
|
15
|
18
|
20
|
18
|
21
|
26
|
31
|
35
|
19
|
11
|
13
|
18
|
19
|
15
|
|
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