Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
24
O3
0.4
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Aug
49
Excellent
Tue
19 Aug
52
Good
Wed
20 Aug
48
Excellent
Thu
21 Aug
45
Excellent
Fri
22 Aug
59
Good
Sat
23 Aug
47
Excellent
Sun
24 Aug
41
Excellent
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