Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
55
PM10
51
O3
0.8
CO
9
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Apr
55
Good
Mon
20 Apr
51
Good
Tue
21 Apr
41
Excellent
Wed
22 Apr
42
Excellent
Thu
23 Apr
46
Excellent
Fri
24 Apr
55
Good
Sat
25 Apr
31
Excellent
Air quality in the last 12 months (Yanjin)
|
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
|
|
2025/07
|
23
|
23
|
26
|
22
|
14
|
19
|
26
|
32
|
22
|
17
|
19
|
24
|
31
|
30
|
34
|
39
|
38
|
35
|
24
|
20
|
19
|
16
|
15
|
15
|
21
|
20
|
20
|
32
|
33
|
34
|
30
|
|
2025/06
|
22
|
14
|
28
|
35
|
43
|
49
|
53
|
34
|
42
|
37
|
37
|
39
|
43
|
45
|
28
|
30
|
34
|
21
|
19
|
28
|
21
|
24
|
33
|
25
|
14
|
17
|
28
|
29
|
25
|
14
|
|
|
2025/05
|
49
|
51
|
56
|
57
|
33
|
23
|
27
|
36
|
53
|
51
|
47
|
54
|
67
|
51
|
56
|
47
|
50
|
49
|
38
|
48
|
39
|
40
|
47
|
47
|
41
|
38
|
30
|
19
|
28
|
40
|
22
|
|
2025/04
|
32
|
40
|
52
|
55
|
43
|
25
|
30
|
47
|
54
|
59
|
69
|
147
|
130
|
97
|
90
|
69
|
51
|
54
|
46
|
50
|
47
|
38
|
66
|
34
|
40
|
36
|
28
|
37
|
32
|
25
|
|
|
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