Air Quality
Excellent
No health implications.
31
PM2.5
49
PM10
59
O3
0.6
CO
9
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Apr
59
Good
Mon
6 Apr
47
Excellent
Tue
7 Apr
47
Excellent
Wed
8 Apr
51
Good
Thu
9 Apr
65
Good
Fri
10 Apr
63
Good
Sat
11 Apr
34
Excellent
Air quality in the last 12 months (Yanjin)
|
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
|
|
|
2025/03
|
72
|
78
|
40
|
44
|
24
|
12
|
21
|
28
|
42
|
53
|
61
|
49
|
62
|
48
|
22
|
19
|
18
|
21
|
30
|
42
|
50
|
54
|
52
|
49
|
50
|
55
|
68
|
121
|
39
|
31
|
33
|
|
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