Air Quality
Excellent
No health implications.
34
PM2.5
47
PM10
85
O3
0.5
CO
10
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Feb
61
Good
Sun
22 Feb
58
Good
Mon
23 Feb
46
Excellent
Tue
24 Feb
64
Good
Wed
25 Feb
66
Good
Thu
26 Feb
72
Good
Fri
27 Feb
48
Excellent
Air quality in the last 12 months (Yongshan)
|
2026/01
|
36
|
35
|
34
|
24
|
41
|
40
|
51
|
54
|
87
|
106
|
113
|
113
|
93
|
85
|
78
|
100
|
105
|
109
|
93
|
39
|
44
|
42
|
55
|
71
|
57
|
56
|
82
|
88
|
78
|
55
|
34
|
|
2025/12
|
92
|
95
|
61
|
47
|
54
|
62
|
48
|
73
|
72
|
56
|
78
|
73
|
30
|
56
|
67
|
74
|
61
|
83
|
93
|
54
|
50
|
57
|
46
|
61
|
54
|
72
|
80
|
89
|
90
|
70
|
53
|
|
2025/11
|
17
|
19
|
20
|
30
|
33
|
24
|
24
|
19
|
28
|
30
|
24
|
22
|
19
|
28
|
29
|
40
|
19
|
17
|
23
|
38
|
43
|
67
|
67
|
68
|
63
|
71
|
58
|
67
|
81
|
95
|
|
|
2025/10
|
16
|
20
|
35
|
26
|
20
|
20
|
21
|
20
|
29
|
41
|
30
|
15
|
13
|
24
|
31
|
37
|
23
|
16
|
24
|
13
|
10
|
16
|
19
|
20
|
22
|
21
|
20
|
37
|
22
|
23
|
24
|
|
2025/09
|
29
|
33
|
31
|
40
|
35
|
23
|
42
|
30
|
29
|
41
|
31
|
15
|
19
|
35
|
41
|
29
|
23
|
18
|
16
|
26
|
20
|
12
|
14
|
20
|
31
|
22
|
23
|
24
|
12
|
19
|
|
|
2025/08
|
35
|
34
|
38
|
44
|
41
|
31
|
26
|
33
|
27
|
21
|
14
|
26
|
30
|
37
|
36
|
36
|
31
|
22
|
23
|
34
|
23
|
19
|
19
|
17
|
22
|
25
|
28
|
29
|
21
|
23
|
20
|
|
2025/07
|
24
|
21
|
23
|
20
|
15
|
18
|
24
|
29
|
21
|
18
|
19
|
23
|
33
|
29
|
33
|
37
|
37
|
36
|
23
|
20
|
19
|
18
|
17
|
16
|
21
|
19
|
21
|
31
|
34
|
38
|
30
|
|
2025/06
|
20
|
14
|
26
|
33
|
40
|
43
|
47
|
28
|
39
|
36
|
35
|
41
|
42
|
43
|
28
|
31
|
30
|
20
|
18
|
25
|
20
|
25
|
31
|
20
|
15
|
17
|
27
|
27
|
23
|
14
|
|
|
2025/05
|
48
|
50
|
51
|
51
|
29
|
21
|
24
|
30
|
49
|
53
|
50
|
55
|
59
|
51
|
51
|
39
|
47
|
45
|
37
|
43
|
42
|
40
|
43
|
42
|
39
|
37
|
26
|
19
|
27
|
32
|
19
|
|
2025/04
|
33
|
40
|
51
|
52
|
30
|
22
|
30
|
45
|
50
|
50
|
59
|
120
|
113
|
88
|
81
|
67
|
49
|
49
|
44
|
46
|
44
|
40
|
63
|
31
|
39
|
37
|
31
|
34
|
28
|
27
|
|
|
2025/03
|
61
|
62
|
37
|
37
|
23
|
12
|
20
|
27
|
39
|
49
|
54
|
48
|
59
|
49
|
21
|
18
|
20
|
20
|
31
|
42
|
47
|
54
|
48
|
45
|
44
|
49
|
62
|
113
|
42
|
34
|
33
|
|
2025/02
|
33
|
26
|
27
|
44
|
27
|
22
|
22
|
26
|
35
|
38
|
52
|
38
|
44
|
48
|
50
|
53
|
61
|
56
|
56
|
31
|
34
|
24
|
26
|
25
|
26
|
31
|
47
|
55
|
|||
|
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