Air Quality
Excellent
No health implications.
25
PM2.5
36
PM10
66
O3
0.7
CO
14
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
74
Good
Mon
27 Jul
59
Good
Tue
28 Jul
59
Good
Wed
29 Jul
65
Good
Thu
30 Jul
59
Good
Fri
31 Jul
61
Good
Sat
1 Aug
30
Excellent
Air quality in the last 12 months (Yongshan)
|
2026/06
|
43
|
46
|
38
|
37
|
48
|
54
|
37
|
29
|
27
|
30
|
31
|
31
|
26
|
34
|
41
|
26
|
21
|
22
|
29
|
27
|
21
|
19
|
22
|
19
|
16
|
20
|
24
|
21
|
23
|
29
|
|
|
2026/05
|
38
|
21
|
22
|
24
|
35
|
45
|
44
|
36
|
26
|
34
|
44
|
35
|
47
|
49
|
33
|
44
|
35
|
23
|
30
|
39
|
43
|
44
|
38
|
31
|
31
|
30
|
33
|
29
|
31
|
39
|
43
|
|
2026/04
|
33
|
35
|
34
|
45
|
52
|
44
|
27
|
31
|
33
|
38
|
31
|
32
|
29
|
26
|
36
|
30
|
29
|
38
|
50
|
73
|
48
|
23
|
29
|
41
|
49
|
67
|
38
|
27
|
27
|
39
|
|
|
2026/03
|
35
|
21
|
18
|
23
|
33
|
47
|
42
|
27
|
18
|
24
|
36
|
55
|
51
|
28
|
25
|
40
|
31
|
24
|
36
|
28
|
43
|
38
|
32
|
27
|
60
|
32
|
36
|
33
|
37
|
30
|
23
|
|
2026/02
|
50
|
54
|
62
|
71
|
59
|
63
|
65
|
31
|
37
|
30
|
38
|
56
|
52
|
55
|
56
|
58
|
107
|
58
|
43
|
55
|
59
|
67
|
69
|
43
|
51
|
54
|
50
|
52
|
|||
|
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
|
|
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