Air Quality
Excellent
No health implications.
24
PM2.5
40
PM10
71
O3
0.8
CO
8
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Mar
54
Good
Fri
27 Mar
55
Good
Sat
28 Mar
54
Good
Sun
29 Mar
48
Excellent
Mon
30 Mar
44
Excellent
Tue
31 Mar
47
Excellent
Wed
1 Apr
28
Excellent
Air quality in the last 12 months (Yongding)
|
2026/02
|
20
|
27
|
37
|
46
|
39
|
35
|
25
|
27
|
31
|
38
|
32
|
30
|
39
|
30
|
25
|
32
|
44
|
23
|
31
|
33
|
41
|
49
|
44
|
36
|
25
|
30
|
19
|
13
|
|||
|
2026/01
|
36
|
15
|
27
|
38
|
35
|
30
|
38
|
37
|
38
|
35
|
38
|
51
|
49
|
47
|
52
|
54
|
54
|
65
|
63
|
55
|
27
|
26
|
32
|
40
|
47
|
36
|
47
|
32
|
44
|
32
|
25
|
|
2025/12
|
44
|
41
|
54
|
59
|
60
|
52
|
50
|
45
|
45
|
45
|
45
|
48
|
42
|
26
|
34
|
42
|
45
|
44
|
52
|
50
|
38
|
47
|
38
|
42
|
15
|
24
|
38
|
36
|
38
|
40
|
45
|
|
2025/11
|
27
|
35
|
35
|
16
|
20
|
23
|
31
|
42
|
32
|
15
|
23
|
11
|
13
|
23
|
31
|
42
|
43
|
32
|
21
|
27
|
30
|
36
|
41
|
42
|
36
|
49
|
45
|
50
|
48
|
46
|
|
|
2025/10
|
34
|
30
|
26
|
34
|
21
|
19
|
25
|
31
|
31
|
28
|
28
|
28
|
24
|
20
|
25
|
26
|
28
|
28
|
23
|
16
|
8
|
10
|
19
|
25
|
31
|
35
|
40
|
43
|
20
|
26
|
25
|
|
2025/09
|
26
|
25
|
25
|
26
|
32
|
29
|
19
|
10
|
13
|
16
|
15
|
22
|
23
|
27
|
28
|
27
|
28
|
16
|
14
|
9
|
13
|
16
|
14
|
9
|
15
|
20
|
23
|
27
|
28
|
33
|
|
|
2025/08
|
19
|
20
|
15
|
16
|
13
|
19
|
23
|
23
|
26
|
18
|
26
|
17
|
23
|
7
|
18
|
18
|
23
|
20
|
15
|
17
|
18
|
20
|
23
|
22
|
21
|
16
|
15
|
18
|
22
|
28
|
24
|
|
2025/07
|
23
|
22
|
30
|
33
|
21
|
20
|
28
|
33
|
28
|
12
|
13
|
18
|
23
|
24
|
27
|
32
|
30
|
23
|
13
|
13
|
12
|
12
|
19
|
20
|
19
|
24
|
21
|
20
|
23
|
19
|
19
|
|
2025/06
|
19
|
25
|
13
|
19
|
33
|
36
|
35
|
36
|
30
|
23
|
22
|
21
|
18
|
15
|
15
|
16
|
10
|
20
|
18
|
15
|
16
|
18
|
17
|
21
|
25
|
18
|
18
|
18
|
19
|
21
|
|
|
2025/05
|
48
|
51
|
44
|
47
|
26
|
26
|
20
|
32
|
21
|
30
|
22
|
27
|
35
|
36
|
31
|
24
|
21
|
20
|
18
|
25
|
23
|
26
|
22
|
18
|
30
|
30
|
33
|
33
|
9
|
16
|
28
|
|
2025/04
|
16
|
30
|
45
|
48
|
43
|
51
|
51
|
56
|
57
|
28
|
40
|
62
|
103
|
79
|
72
|
67
|
57
|
48
|
31
|
27
|
31
|
30
|
28
|
22
|
17
|
16
|
28
|
22
|
36
|
46
|
|
|
2025/03
|
29
|
28
|
27
|
25
|
14
|
10
|
19
|
30
|
44
|
47
|
41
|
37
|
23
|
30
|
16
|
13
|
45
|
30
|
38
|
40
|
45
|
54
|
54
|
62
|
70
|
63
|
39
|
40
|
10
|
7
|
10
|
|
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