Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
54
*
PM10
2
O3
0.9
CO
3
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Feb
51
Good
Mon
23 Feb
55
Good
Tue
24 Feb
56
Good
Wed
25 Feb
54
Good
Thu
26 Feb
54
Good
Fri
27 Feb
56
Good
Sat
28 Feb
43
Excellent
Air quality in the last 12 months (Yongxin)
|
2026/01
|
39
|
37
|
49
|
63
|
50
|
58
|
58
|
54
|
56
|
66
|
70
|
80
|
91
|
74
|
83
|
93
|
87
|
106
|
84
|
23
|
45
|
57
|
72
|
57
|
77
|
70
|
87
|
62
|
58
|
56
|
31
|
|
2025/12
|
57
|
80
|
79
|
62
|
70
|
73
|
82
|
85
|
87
|
101
|
86
|
103
|
31
|
42
|
50
|
55
|
60
|
85
|
77
|
67
|
101
|
63
|
60
|
33
|
47
|
57
|
59
|
64
|
68
|
89
|
106
|
|
2025/11
|
46
|
46
|
37
|
36
|
32
|
33
|
50
|
18
|
13
|
16
|
45
|
50
|
40
|
45
|
47
|
53
|
63
|
31
|
30
|
34
|
40
|
49
|
56
|
55
|
54
|
62
|
62
|
67
|
61
|
54
|
|
|
2025/10
|
40
|
33
|
20
|
32
|
24
|
16
|
37
|
42
|
48
|
47
|
48
|
67
|
93
|
63
|
65
|
60
|
61
|
45
|
20
|
16
|
27
|
27
|
37
|
43
|
50
|
75
|
64
|
61
|
71
|
78
|
58
|
|
2025/09
|
19
|
18
|
21
|
20
|
18
|
21
|
40
|
15
|
9
|
12
|
13
|
16
|
16
|
23
|
25
|
18
|
21
|
29
|
32
|
16
|
21
|
27
|
32
|
18
|
18
|
22
|
28
|
32
|
35
|
35
|
|
|
2025/08
|
21
|
21
|
12
|
13
|
12
|
11
|
10
|
13
|
18
|
24
|
24
|
23
|
19
|
16
|
10
|
16
|
15
|
15
|
11
|
12
|
16
|
16
|
18
|
13
|
14
|
19
|
18
|
15
|
17
|
16
|
19
|
|
2025/07
|
12
|
12
|
18
|
23
|
26
|
27
|
36
|
32
|
25
|
15
|
17
|
13
|
18
|
18
|
16
|
18
|
20
|
22
|
23
|
14
|
11
|
11
|
12
|
15
|
19
|
20
|
15
|
17
|
18
|
16
|
17
|
|
2025/06
|
13
|
12
|
20
|
21
|
21
|
16
|
19
|
15
|
19
|
20
|
15
|
14
|
20
|
10
|
10
|
19
|
9
|
9
|
10
|
11
|
11
|
11
|
18
|
14
|
23
|
18
|
11
|
13
|
12
|
11
|
|
|
2025/05
|
41
|
46
|
47
|
39
|
25
|
27
|
49
|
24
|
23
|
37
|
32
|
33
|
28
|
27
|
29
|
13
|
15
|
10
|
12
|
13
|
13
|
17
|
16
|
35
|
40
|
41
|
40
|
13
|
12
|
15
|
13
|
|
2025/04
|
42
|
37
|
37
|
52
|
57
|
56
|
53
|
50
|
43
|
41
|
40
|
178
|
156
|
108
|
65
|
56
|
62
|
56
|
21
|
15
|
23
|
18
|
28
|
22
|
20
|
19
|
13
|
29
|
47
|
43
|
|
|
2025/03
|
25
|
21
|
23
|
16
|
20
|
29
|
34
|
33
|
37
|
23
|
33
|
45
|
26
|
12
|
14
|
33
|
45
|
32
|
33
|
33
|
35
|
40
|
48
|
51
|
55
|
60
|
58
|
70
|
46
|
17
|
37
|
|
2025/02
|
20
|
14
|
26
|
37
|
45
|
49
|
43
|
60
|
32
|
41
|
54
|
55
|
66
|
79
|
53
|
28
|
40
|
38
|
24
|
11
|
27
|
16
|
27
|
43
|
73
|
62
|
48
|
32
|
|||
|
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