Air Quality
Excellent
No health implications.
18
PM2.5
27
PM10
65
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
62
Good
Sat
4 May
65
Good
Sun
5 May
74
Good
Mon
6 May
80
Good
Tue
7 May
73
Good
Wed
8 May
72
Good
Thu
9 May
91
Good
Air quality in the last 12 months (Yongshan)
|
2024/02
|
67
|
77
|
36
|
34
|
37
|
39
|
40
|
44
|
51
|
102
|
75
|
71
|
67
|
77
|
38
|
39
|
42
|
49
|
56
|
98
|
57
|
33
|
35
|
32
|
47
|
47
|
53
|
56
|
50
|
||
|
2024/01
|
137
|
78
|
61
|
72
|
79
|
80
|
82
|
86
|
73
|
77
|
82
|
108
|
119
|
119
|
94
|
76
|
54
|
59
|
70
|
51
|
30
|
24
|
33
|
30
|
38
|
45
|
50
|
56
|
72
|
82
|
70
|
|
2023/12
|
32
|
39
|
49
|
46
|
60
|
50
|
66
|
73
|
70
|
77
|
64
|
38
|
44
|
66
|
40
|
41
|
51
|
56
|
61
|
73
|
69
|
71
|
78
|
66
|
92
|
90
|
101
|
119
|
112
|
110
|
132
|
|
2023/11
|
62
|
60
|
58
|
30
|
36
|
40
|
52
|
60
|
61
|
67
|
66
|
27
|
23
|
30
|
27
|
41
|
64
|
73
|
66
|
71
|
65
|
42
|
58
|
69
|
74
|
42
|
59
|
63
|
59
|
51
|
|
|
2023/10
|
27
|
24
|
28
|
29
|
20
|
16
|
19
|
25
|
18
|
20
|
27
|
21
|
19
|
25
|
43
|
43
|
43
|
40
|
19
|
27
|
45
|
58
|
62
|
69
|
64
|
31
|
20
|
30
|
30
|
46
|
51
|
|
2023/09
|
35
|
40
|
42
|
46
|
45
|
51
|
50
|
52
|
47
|
30
|
28
|
25
|
28
|
37
|
48
|
55
|
56
|
37
|
37
|
23
|
20
|
22
|
21
|
19
|
21
|
24
|
31
|
29
|
26
|
28
|
|
|
2023/08
|
24
|
25
|
26
|
24
|
23
|
27
|
23
|
28
|
26
|
29
|
31
|
24
|
28
|
37
|
40
|
44
|
37
|
37
|
37
|
31
|
26
|
34
|
39
|
21
|
23
|
21
|
30
|
32
|
38
|
30
|
32
|
|
2023/07
|
38
|
41
|
32
|
31
|
33
|
38
|
46
|
36
|
40
|
37
|
36
|
19
|
18
|
29
|
40
|
39
|
41
|
46
|
36
|
31
|
27
|
28
|
38
|
29
|
28
|
23
|
20
|
21
|
28
|
33
|
25
|
|
2023/06
|
31
|
27
|
23
|
22
|
25
|
32
|
39
|
31
|
33
|
33
|
32
|
32
|
40
|
31
|
25
|
29
|
29
|
29
|
30
|
40
|
26
|
26
|
33
|
41
|
46
|
52
|
50
|
39
|
31
|
31
|
|
|
2023/05
|
57
|
56
|
54
|
54
|
49
|
33
|
32
|
24
|
22
|
21
|
21
|
29
|
38
|
46
|
47
|
54
|
61
|
42
|
39
|
39
|
33
|
28
|
40
|
50
|
50
|
37
|
33
|
37
|
47
|
50
|
52
|
|
2023/04
|
44
|
50
|
39
|
33
|
40
|
35
|
60
|
63
|
64
|
63
|
64
|
56
|
67
|
40
|
38
|
61
|
73
|
42
|
44
|
39
|
44
|
30
|
25
|
27
|
32
|
50
|
56
|
53
|
47
|
59
|
|
|
2023/03
|
55
|
53
|
40
|
58
|
61
|
73
|
82
|
46
|
44
|
53
|
54
|
31
|
36
|
50
|
60
|
64
|
56
|
41
|
47
|
44
|
45
|
48
|
32
|
25
|
28
|
39
|
24
|
32
|
27
|
38
|
42
|
|
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