Air Quality
Excellent
No health implications.
22
PM2.5
26
PM10
87
O3
0.6
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
54
Good
Tue
18 Aug
45
Excellent
Wed
19 Aug
53
Good
Thu
20 Aug
57
Good
Fri
21 Aug
56
Good
Sat
22 Aug
51
Good
Sun
23 Aug
26
Excellent
Air quality in the last 12 months (Yanjin)
|
2026/07
|
34
|
36
|
24
|
21
|
28
|
36
|
38
|
35
|
36
|
40
|
30
|
24
|
29
|
34
|
35
|
37
|
30
|
28
|
47
|
42
|
42
|
47
|
47
|
42
|
32
|
34
|
30
|
24
|
27
|
24
|
22
|
|
2026/06
|
49
|
48
|
40
|
40
|
52
|
59
|
35
|
29
|
28
|
31
|
35
|
31
|
27
|
36
|
46
|
29
|
21
|
21
|
29
|
30
|
22
|
19
|
22
|
19
|
16
|
20
|
27
|
23
|
23
|
29
|
|
|
2026/05
|
38
|
22
|
21
|
25
|
34
|
46
|
44
|
36
|
28
|
34
|
40
|
34
|
48
|
60
|
37
|
45
|
37
|
25
|
30
|
39
|
44
|
41
|
35
|
34
|
31
|
28
|
33
|
27
|
33
|
42
|
44
|
|
2026/04
|
35
|
36
|
35
|
41
|
54
|
46
|
26
|
33
|
34
|
40
|
32
|
36
|
29
|
25
|
36
|
30
|
30
|
41
|
53
|
77
|
54
|
23
|
31
|
44
|
52
|
66
|
41
|
29
|
27
|
40
|
|
|
2026/03
|
36
|
22
|
20
|
26
|
39
|
51
|
39
|
32
|
18
|
24
|
39
|
58
|
55
|
30
|
26
|
42
|
33
|
24
|
35
|
27
|
45
|
41
|
34
|
25
|
49
|
32
|
40
|
35
|
40
|
32
|
23
|
|
2026/02
|
48
|
54
|
67
|
74
|
66
|
70
|
77
|
33
|
39
|
31
|
38
|
58
|
54
|
61
|
64
|
62
|
111
|
62
|
46
|
57
|
62
|
75
|
78
|
46
|
56
|
53
|
54
|
57
|
|||
|
2026/01
|
36
|
34
|
33
|
24
|
42
|
47
|
58
|
61
|
88
|
117
|
127
|
122
|
102
|
100
|
98
|
119
|
123
|
126
|
100
|
24
|
35
|
41
|
57
|
79
|
58
|
53
|
80
|
87
|
86
|
57
|
31
|
|
2025/12
|
102
|
111
|
78
|
50
|
59
|
73
|
51
|
83
|
75
|
58
|
88
|
83
|
30
|
61
|
68
|
79
|
65
|
90
|
104
|
50
|
52
|
58
|
47
|
62
|
58
|
80
|
83
|
96
|
91
|
69
|
50
|
|
2025/11
|
20
|
21
|
22
|
28
|
37
|
29
|
27
|
18
|
28
|
33
|
26
|
24
|
18
|
31
|
29
|
47
|
18
|
16
|
24
|
40
|
48
|
74
|
71
|
69
|
66
|
78
|
68
|
83
|
101
|
115
|
|
|
2025/10
|
16
|
25
|
41
|
32
|
25
|
23
|
22
|
22
|
34
|
50
|
41
|
19
|
13
|
27
|
33
|
39
|
26
|
16
|
26
|
16
|
9
|
19
|
21
|
29
|
26
|
23
|
23
|
46
|
24
|
25
|
29
|
|
2025/09
|
30
|
36
|
34
|
44
|
39
|
22
|
48
|
31
|
31
|
47
|
35
|
15
|
19
|
34
|
39
|
35
|
21
|
17
|
15
|
26
|
21
|
12
|
15
|
20
|
30
|
21
|
28
|
33
|
13
|
19
|
|
|
2025/08
|
34
|
34
|
38
|
47
|
42
|
32
|
27
|
36
|
30
|
21
|
12
|
24
|
28
|
37
|
36
|
35
|
32
|
24
|
24
|
34
|
25
|
18
|
17
|
16
|
21
|
24
|
29
|
34
|
18
|
18
|
21
|
|
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