Air Quality
Excellent
No health implications.
28
PM2.5
48
PM10
72
O3
0.8
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Aug
56
Good
Tue
4 Aug
55
Good
Wed
5 Aug
53
Good
Thu
6 Aug
48
Excellent
Fri
7 Aug
45
Excellent
Sat
8 Aug
50
Excellent
Sun
9 Aug
50
Excellent
Air quality in the last 12 months (Yongchun)
|
2026/06
|
44
|
53
|
45
|
30
|
29
|
41
|
37
|
23
|
25
|
27
|
26
|
30
|
28
|
20
|
17
|
16
|
15
|
18
|
18
|
22
|
36
|
39
|
38
|
37
|
23
|
21
|
17
|
21
|
25
|
22
|
|
|
2026/05
|
27
|
34
|
31
|
22
|
24
|
28
|
37
|
36
|
26
|
26
|
36
|
43
|
29
|
18
|
20
|
24
|
26
|
28
|
33
|
33
|
24
|
25
|
35
|
36
|
31
|
32
|
39
|
31
|
35
|
40
|
41
|
|
2026/04
|
28
|
26
|
23
|
22
|
31
|
37
|
23
|
25
|
33
|
39
|
35
|
33
|
32
|
39
|
45
|
28
|
43
|
36
|
35
|
45
|
33
|
33
|
28
|
19
|
27
|
38
|
54
|
52
|
30
|
20
|
|
|
2026/03
|
16
|
39
|
19
|
22
|
19
|
28
|
37
|
37
|
38
|
32
|
40
|
39
|
37
|
35
|
36
|
32
|
37
|
42
|
32
|
39
|
33
|
40
|
46
|
35
|
41
|
34
|
37
|
27
|
38
|
49
|
38
|
|
2026/02
|
17
|
32
|
38
|
40
|
47
|
48
|
18
|
28
|
26
|
33
|
37
|
41
|
39
|
38
|
36
|
55
|
37
|
28
|
34
|
39
|
52
|
52
|
43
|
61
|
32
|
28
|
25
|
9
|
|||
|
2026/01
|
23
|
19
|
26
|
34
|
37
|
24
|
38
|
39
|
43
|
45
|
49
|
53
|
49
|
46
|
49
|
52
|
51
|
51
|
44
|
25
|
20
|
35
|
27
|
30
|
25
|
39
|
40
|
26
|
33
|
25
|
26
|
|
2025/12
|
41
|
32
|
44
|
37
|
31
|
30
|
33
|
35
|
39
|
33
|
40
|
45
|
32
|
25
|
31
|
39
|
40
|
51
|
48
|
45
|
54
|
24
|
29
|
41
|
19
|
26
|
22
|
26
|
32
|
34
|
36
|
|
2025/11
|
17
|
29
|
36
|
10
|
10
|
16
|
24
|
26
|
26
|
18
|
15
|
7
|
8
|
22
|
36
|
31
|
29
|
24
|
21
|
27
|
28
|
33
|
36
|
40
|
36
|
65
|
49
|
66
|
59
|
51
|
|
|
2025/10
|
36
|
20
|
28
|
28
|
34
|
33
|
28
|
25
|
27
|
25
|
25
|
31
|
35
|
28
|
21
|
23
|
30
|
22
|
15
|
10
|
8
|
8
|
16
|
17
|
19
|
26
|
35
|
21
|
17
|
23
|
22
|
|
2025/09
|
28
|
28
|
39
|
36
|
29
|
17
|
16
|
14
|
17
|
22
|
20
|
30
|
32
|
28
|
30
|
24
|
16
|
15
|
15
|
10
|
14
|
12
|
13
|
12
|
18
|
13
|
16
|
18
|
31
|
31
|
|
|
2025/08
|
29
|
24
|
19
|
16
|
15
|
22
|
31
|
39
|
28
|
23
|
19
|
25
|
21
|
15
|
13
|
13
|
16
|
19
|
19
|
19
|
20
|
30
|
36
|
31
|
20
|
15
|
14
|
16
|
15
|
15
|
22
|
|
2025/07
|
25
|
19
|
22
|
21
|
14
|
18
|
21
|
38
|
38
|
14
|
11
|
18
|
31
|
18
|
33
|
39
|
38
|
20
|
13
|
13
|
11
|
9
|
12
|
14
|
17
|
20
|
24
|
19
|
18
|
31
|
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