Air Quality
Excellent
No health implications.
15
PM2.5
26
PM10
8
O3
0.5
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
65
Good
Sun
11 May
62
Good
Mon
12 May
67
Good
Tue
13 May
66
Good
Wed
14 May
64
Good
Thu
15 May
22
Excellent
Fri
16 May
31
Excellent
Air quality in the last 12 months (Yongchun)
|
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
|
|
2024/04
|
30
|
48
|
44
|
38
|
25
|
32
|
18
|
35
|
21
|
41
|
45
|
57
|
62
|
58
|
60
|
60
|
46
|
40
|
46
|
48
|
29
|
33
|
33
|
27
|
48
|
35
|
33
|
25
|
39
|
29
|
|
|
2024/03
|
13
|
22
|
38
|
46
|
61
|
32
|
29
|
54
|
57
|
57
|
39
|
41
|
63
|
54
|
40
|
59
|
65
|
41
|
43
|
50
|
53
|
68
|
60
|
43
|
33
|
38
|
36
|
49
|
46
|
51
|
36
|
|
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