Air Quality
Excellent
No health implications.
22
PM2.5
47
PM10
98
O3
0.5
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
69
Good
Thu
13 Mar
63
Good
Fri
14 Mar
57
Good
Sat
15 Mar
40
Excellent
Sun
16 Mar
38
Excellent
Mon
17 Mar
40
Excellent
Tue
18 Mar
27
Excellent
Air quality in the last 12 months (Yongshan)
|
2025/01
|
85
|
98
|
94
|
113
|
87
|
100
|
63
|
36
|
38
|
51
|
27
|
51
|
56
|
55
|
60
|
62
|
64
|
43
|
49
|
59
|
94
|
95
|
87
|
55
|
23
|
40
|
56
|
59
|
81
|
69
|
47
|
|
2024/12
|
64
|
82
|
68
|
76
|
46
|
47
|
35
|
29
|
28
|
32
|
40
|
43
|
34
|
35
|
36
|
52
|
75
|
91
|
88
|
73
|
69
|
58
|
43
|
46
|
39
|
40
|
66
|
56
|
70
|
42
|
48
|
|
2024/11
|
21
|
29
|
46
|
26
|
26
|
42
|
37
|
36
|
40
|
38
|
36
|
34
|
32
|
37
|
51
|
31
|
23
|
23
|
24
|
26
|
37
|
44
|
48
|
32
|
17
|
21
|
28
|
32
|
46
|
47
|
|
|
2024/10
|
15
|
26
|
21
|
28
|
31
|
24
|
29
|
36
|
34
|
24
|
21
|
21
|
19
|
28
|
36
|
50
|
23
|
32
|
28
|
29
|
23
|
19
|
28
|
45
|
30
|
20
|
19
|
28
|
50
|
46
|
38
|
|
2024/09
|
25
|
23
|
26
|
26
|
23
|
27
|
31
|
29
|
28
|
24
|
24
|
27
|
31
|
31
|
35
|
30
|
26
|
26
|
36
|
38
|
25
|
33
|
39
|
52
|
42
|
44
|
47
|
50
|
46
|
12
|
|
|
2024/08
|
31
|
35
|
39
|
22
|
23
|
26
|
28
|
26
|
27
|
26
|
57
|
43
|
49
|
47
|
45
|
30
|
33
|
32
|
36
|
38
|
43
|
48
|
49
|
49
|
45
|
36
|
41
|
41
|
49
|
46
|
40
|
|
2024/07
|
18
|
23
|
23
|
22
|
21
|
24
|
29
|
21
|
17
|
17
|
14
|
19
|
26
|
16
|
21
|
22
|
27
|
20
|
23
|
23
|
21
|
21
|
28
|
26
|
21
|
36
|
34
|
15
|
19
|
17
|
26
|
|
2024/06
|
46
|
28
|
26
|
19
|
25
|
32
|
15
|
18
|
21
|
23
|
20
|
26
|
35
|
30
|
39
|
48
|
21
|
28
|
20
|
25
|
23
|
18
|
22
|
24
|
27
|
27
|
15
|
20
|
17
|
20
|
|
|
2024/05
|
26
|
27
|
27
|
16
|
33
|
50
|
47
|
42
|
22
|
34
|
23
|
26
|
31
|
45
|
39
|
40
|
46
|
25
|
33
|
32
|
30
|
36
|
37
|
41
|
39
|
20
|
29
|
27
|
16
|
16
|
32
|
|
2024/04
|
45
|
44
|
48
|
37
|
39
|
22
|
24
|
26
|
34
|
37
|
33
|
44
|
44
|
53
|
55
|
45
|
35
|
35
|
30
|
37
|
43
|
54
|
24
|
28
|
34
|
46
|
43
|
51
|
37
|
16
|
|
|
2024/03
|
49
|
40
|
53
|
65
|
50
|
44
|
38
|
44
|
57
|
63
|
31
|
57
|
55
|
45
|
58
|
54
|
67
|
31
|
53
|
54
|
55
|
58
|
53
|
51
|
29
|
40
|
47
|
25
|
39
|
54
|
42
|
|
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
|
||
|
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