Air Quality
Excellent
No health implications.
15
PM2.5
30
PM10
51
O3
0.8
CO
18
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
47
Excellent
Sun
21 Jun
59
Good
Mon
22 Jun
50
Excellent
Tue
23 Jun
50
Excellent
Wed
24 Jun
54
Good
Thu
25 Jun
41
Excellent
Fri
26 Jun
25
Excellent
Air quality in the last 12 months (Yanyuan)
|
2026/05
|
30
|
26
|
22
|
24
|
29
|
34
|
30
|
30
|
28
|
27
|
27
|
28
|
31
|
31
|
26
|
28
|
31
|
28
|
30
|
32
|
39
|
35
|
29
|
29
|
31
|
32
|
31
|
34
|
37
|
22
|
24
|
|
2026/04
|
28
|
31
|
27
|
30
|
36
|
35
|
30
|
30
|
32
|
34
|
34
|
35
|
38
|
44
|
46
|
40
|
37
|
45
|
41
|
37
|
38
|
33
|
28
|
37
|
38
|
40
|
34
|
27
|
24
|
30
|
|
|
2026/03
|
40
|
35
|
34
|
29
|
42
|
58
|
64
|
52
|
29
|
28
|
37
|
51
|
34
|
28
|
21
|
31
|
33
|
30
|
33
|
34
|
39
|
41
|
31
|
31
|
33
|
32
|
31
|
36
|
32
|
29
|
27
|
|
2026/02
|
45
|
38
|
38
|
36
|
32
|
38
|
42
|
32
|
35
|
36
|
36
|
37
|
38
|
31
|
33
|
40
|
74
|
47
|
38
|
39
|
39
|
44
|
37
|
42
|
42
|
44
|
43
|
36
|
|||
|
2026/01
|
53
|
39
|
32
|
38
|
41
|
38
|
36
|
40
|
64
|
57
|
43
|
44
|
54
|
52
|
50
|
49
|
59
|
71
|
64
|
65
|
67
|
57
|
63
|
59
|
56
|
58
|
69
|
69
|
47
|
39
|
41
|
|
2025/12
|
61
|
52
|
43
|
45
|
38
|
46
|
41
|
49
|
46
|
46
|
54
|
47
|
51
|
52
|
51
|
57
|
51
|
57
|
66
|
58
|
50
|
46
|
56
|
43
|
33
|
61
|
70
|
66
|
77
|
60
|
59
|
|
2025/11
|
18
|
17
|
17
|
36
|
42
|
32
|
28
|
31
|
30
|
23
|
25
|
27
|
29
|
39
|
34
|
37
|
36
|
37
|
23
|
39
|
30
|
40
|
37
|
39
|
37
|
44
|
44
|
47
|
56
|
61
|
|
|
2025/10
|
22
|
20
|
26
|
24
|
23
|
25
|
23
|
17
|
19
|
23
|
24
|
26
|
25
|
28
|
29
|
33
|
28
|
27
|
24
|
30
|
20
|
24
|
29
|
33
|
32
|
26
|
26
|
34
|
34
|
30
|
32
|
|
2025/09
|
28
|
27
|
24
|
25
|
25
|
23
|
24
|
25
|
25
|
32
|
27
|
26
|
26
|
34
|
35
|
26
|
24
|
22
|
21
|
23
|
25
|
25
|
21
|
23
|
37
|
32
|
31
|
28
|
22
|
26
|
|
|
2025/08
|
33
|
37
|
24
|
33
|
28
|
29
|
33
|
25
|
25
|
27
|
23
|
17
|
23
|
32
|
33
|
27
|
22
|
26
|
22
|
23
|
25
|
16
|
21
|
17
|
21
|
28
|
29
|
29
|
21
|
30
|
24
|
|
2025/07
|
30
|
24
|
24
|
19
|
19
|
19
|
26
|
25
|
19
|
27
|
26
|
21
|
28
|
31
|
31
|
35
|
36
|
40
|
21
|
26
|
22
|
27
|
25
|
24
|
21
|
21
|
27
|
21
|
29
|
32
|
20
|
|
2025/06
|
23
|
21
|
15
|
30
|
33
|
38
|
32
|
26
|
27
|
35
|
38
|
38
|
42
|
42
|
24
|
28
|
20
|
21
|
21
|
18
|
15
|
21
|
30
|
21
|
18
|
29
|
21
|
32
|
25
|
20
|
|
|
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