Air Quality
Excellent
No health implications.
15
PM2.5
39
PM10
115
O3
0.4
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
55
Good
Tue
3 Jun
48
Excellent
Wed
4 Jun
49
Excellent
Thu
5 Jun
56
Good
Fri
6 Jun
63
Good
Sat
7 Jun
57
Good
Sun
8 Jun
41
Excellent
Air quality in the last 12 months (Yongchun)
|
2025/04
|
14
|
29
|
37
|
47
|
46
|
40
|
49
|
52
|
68
|
44
|
44
|
41
|
105
|
83
|
77
|
64
|
59
|
60
|
48
|
29
|
38
|
45
|
32
|
27
|
12
|
9
|
26
|
39
|
37
|
40
|
|
|
2025/03
|
62
|
37
|
29
|
25
|
10
|
8
|
20
|
31
|
32
|
38
|
50
|
56
|
40
|
28
|
34
|
12
|
42
|
36
|
38
|
40
|
39
|
42
|
52
|
64
|
71
|
61
|
48
|
46
|
9
|
6
|
7
|
|
2025/02
|
39
|
18
|
10
|
37
|
42
|
39
|
17
|
46
|
29
|
31
|
33
|
91
|
41
|
38
|
38
|
58
|
52
|
51
|
28
|
18
|
14
|
16
|
9
|
31
|
48
|
64
|
66
|
61
|
|||
|
2025/01
|
55
|
52
|
44
|
36
|
38
|
48
|
54
|
50
|
50
|
46
|
30
|
39
|
43
|
43
|
65
|
61
|
48
|
38
|
41
|
39
|
49
|
46
|
42
|
27
|
25
|
25
|
19
|
39
|
89
|
32
|
30
|
|
2024/12
|
42
|
42
|
29
|
34
|
35
|
37
|
25
|
37
|
35
|
29
|
31
|
15
|
17
|
41
|
60
|
49
|
42
|
37
|
39
|
27
|
37
|
53
|
33
|
22
|
29
|
45
|
57
|
68
|
47
|
44
|
55
|
|
2024/11
|
12
|
12
|
25
|
29
|
33
|
32
|
21
|
21
|
26
|
33
|
24
|
16
|
14
|
18
|
22
|
16
|
16
|
12
|
9
|
9
|
10
|
21
|
24
|
22
|
14
|
15
|
28
|
25
|
30
|
39
|
|
|
2024/10
|
9
|
6
|
12
|
12
|
12
|
17
|
16
|
9
|
20
|
32
|
33
|
29
|
25
|
30
|
26
|
20
|
25
|
32
|
31
|
12
|
18
|
22
|
25
|
22
|
17
|
19
|
21
|
12
|
24
|
29
|
14
|
|
2024/09
|
39
|
34
|
28
|
18
|
17
|
14
|
15
|
18
|
14
|
31
|
42
|
39
|
18
|
20
|
17
|
21
|
15
|
18
|
20
|
18
|
19
|
7
|
7
|
14
|
20
|
18
|
17
|
15
|
18
|
11
|
|
|
2024/08
|
29
|
38
|
46
|
41
|
32
|
33
|
35
|
38
|
34
|
38
|
42
|
41
|
30
|
27
|
21
|
16
|
14
|
17
|
19
|
14
|
18
|
24
|
28
|
35
|
36
|
36
|
50
|
38
|
30
|
40
|
37
|
|
2024/07
|
21
|
21
|
21
|
24
|
27
|
20
|
20
|
20
|
21
|
25
|
25
|
24
|
25
|
29
|
29
|
30
|
21
|
23
|
24
|
24
|
27
|
30
|
24
|
15
|
10
|
9
|
11
|
23
|
21
|
26
|
20
|
|
2024/06
|
13
|
6
|
15
|
24
|
19
|
19
|
22
|
31
|
26
|
20
|
20
|
28
|
25
|
24
|
23
|
20
|
19
|
22
|
24
|
20
|
26
|
29
|
25
|
21
|
24
|
26
|
24
|
21
|
19
|
21
|
|
|
2024/05
|
25
|
16
|
28
|
33
|
32
|
39
|
48
|
40
|
41
|
35
|
50
|
41
|
17
|
26
|
34
|
41
|
41
|
45
|
33
|
15
|
7
|
9
|
23
|
40
|
42
|
25
|
18
|
21
|
23
|
29
|
26
|
|
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