Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
45
O3
0.6
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
50
Excellent
Tue
8 Jul
40
Excellent
Wed
9 Jul
42
Excellent
Thu
10 Jul
56
Good
Fri
11 Jul
60
Good
Sat
12 Jul
41
Excellent
Sun
13 Jul
19
Excellent
Air quality in the last 12 months (Yongshan)
|
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
|
|||
|
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
|
|
|
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