Air Quality
Excellent
No health implications.
1
PM2.5
18
PM10
25
O3
0.6
CO
12
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Nov
50
Excellent
Thu
7 Nov
53
Good
Fri
8 Nov
82
Good
Sat
9 Nov
82
Good
Sun
10 Nov
63
Good
Mon
11 Nov
58
Good
Tue
12 Nov
57
Good
Air quality in the last 12 months (Youyi)
|
2024/10
|
31
|
28
|
45
|
43
|
44
|
32
|
51
|
53
|
64
|
45
|
33
|
33
|
42
|
45
|
18
|
21
|
41
|
44
|
22
|
32
|
37
|
25
|
29
|
30
|
55
|
35
|
30
|
49
|
64
|
62
|
62
|
|
2024/09
|
14
|
17
|
21
|
33
|
18
|
19
|
22
|
26
|
29
|
19
|
21
|
22
|
18
|
29
|
21
|
21
|
19
|
21
|
26
|
16
|
39
|
42
|
41
|
45
|
27
|
15
|
39
|
45
|
35
|
30
|
|
|
2024/08
|
16
|
19
|
16
|
19
|
17
|
21
|
25
|
29
|
32
|
31
|
14
|
22
|
16
|
17
|
26
|
22
|
40
|
23
|
13
|
19
|
25
|
13
|
22
|
19
|
20
|
24
|
20
|
28
|
28
|
25
|
14
|
|
2024/07
|
67
|
65
|
62
|
46
|
46
|
59
|
64
|
81
|
68
|
47
|
59
|
29
|
29
|
46
|
49
|
42
|
22
|
16
|
24
|
29
|
25
|
21
|
31
|
15
|
28
|
20
|
14
|
20
|
26
|
16
|
24
|
|
2024/06
|
12
|
22
|
19
|
21
|
27
|
21
|
30
|
23
|
21
|
18
|
19
|
16
|
26
|
17
|
15
|
18
|
17
|
21
|
17
|
20
|
20
|
14
|
17
|
14
|
18
|
21
|
29
|
35
|
43
|
48
|
|
|
2024/05
|
48
|
64
|
42
|
71
|
86
|
54
|
43
|
45
|
27
|
53
|
15
|
14
|
25
|
20
|
18
|
32
|
45
|
41
|
25
|
25
|
34
|
35
|
23
|
16
|
32
|
18
|
13
|
25
|
14
|
29
|
13
|
|
2024/04
|
18
|
15
|
47
|
17
|
34
|
63
|
28
|
17
|
24
|
54
|
79
|
62
|
52
|
69
|
134
|
34
|
36
|
47
|
22
|
53
|
78
|
78
|
113
|
56
|
58
|
48
|
33
|
40
|
55
|
45
|
|
|
2024/03
|
30
|
23
|
31
|
27
|
25
|
37
|
38
|
26
|
31
|
38
|
45
|
23
|
57
|
55
|
39
|
28
|
21
|
25
|
58
|
48
|
63
|
39
|
30
|
23
|
40
|
51
|
34
|
81
|
79
|
34
|
18
|
|
2024/02
|
25
|
37
|
69
|
52
|
73
|
80
|
71
|
56
|
83
|
174
|
126
|
54
|
63
|
39
|
39
|
40
|
45
|
63
|
35
|
32
|
26
|
28
|
29
|
63
|
100
|
55
|
54
|
50
|
46
|
||
|
2024/01
|
64
|
81
|
141
|
115
|
70
|
54
|
70
|
34
|
43
|
43
|
50
|
75
|
66
|
50
|
24
|
36
|
81
|
41
|
47
|
54
|
31
|
23
|
26
|
30
|
47
|
85
|
127
|
165
|
164
|
92
|
74
|
|
2023/12
|
46
|
52
|
70
|
50
|
52
|
54
|
28
|
40
|
30
|
23
|
35
|
73
|
41
|
64
|
36
|
29
|
30
|
36
|
92
|
41
|
51
|
55
|
67
|
61
|
62
|
51
|
52
|
80
|
77
|
72
|
32
|
|
2023/11
|
38
|
42
|
32
|
53
|
40
|
31
|
28
|
42
|
66
|
48
|
33
|
34
|
37
|
55
|
71
|
104
|
33
|
27
|
40
|
34
|
48
|
49
|
22
|
24
|
26
|
38
|
74
|
54
|
49
|
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