Air Quality
Excellent
No health implications.
16
PM2.5
20
PM10
55
O3
0.5
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Mar
41
Excellent
Sat
7 Mar
43
Excellent
Sun
8 Mar
43
Excellent
Mon
9 Mar
39
Excellent
Tue
10 Mar
41
Excellent
Wed
11 Mar
46
Excellent
Thu
12 Mar
31
Excellent
Air quality in the last 12 months (Yongchun)
|
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
|
|
2025/06
|
36
|
36
|
12
|
16
|
28
|
32
|
39
|
38
|
25
|
26
|
24
|
14
|
17
|
17
|
20
|
23
|
23
|
27
|
18
|
18
|
18
|
23
|
31
|
28
|
24
|
20
|
21
|
20
|
27
|
22
|
|
|
2025/05
|
56
|
46
|
52
|
48
|
36
|
38
|
45
|
43
|
27
|
28
|
23
|
29
|
34
|
40
|
35
|
30
|
25
|
25
|
28
|
30
|
30
|
44
|
39
|
16
|
38
|
33
|
29
|
17
|
10
|
19
|
35
|
|
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
|
|
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