Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
37
O3
0.6
CO
9
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Oct
50
Excellent
Tue
21 Oct
49
Excellent
Wed
22 Oct
50
Excellent
Thu
23 Oct
51
Good
Fri
24 Oct
52
Good
Sat
25 Oct
16
Excellent
Sun
26 Oct
28
Excellent
Air quality in the last 12 months (Yudu)
|
2025/08
|
28
|
27
|
17
|
16
|
15
|
14
|
18
|
20
|
27
|
33
|
25
|
31
|
27
|
13
|
15
|
18
|
20
|
18
|
15
|
20
|
20
|
19
|
31
|
20
|
19
|
21
|
23
|
22
|
22
|
21
|
26
|
|
2025/07
|
20
|
25
|
27
|
34
|
31
|
30
|
34
|
37
|
28
|
17
|
22
|
14
|
20
|
22
|
26
|
31
|
36
|
33
|
20
|
12
|
14
|
14
|
22
|
19
|
24
|
30
|
20
|
21
|
24
|
23
|
25
|
|
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
|
|
|
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