Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
47
*
PM2.5
55
PM10
46
O3
0.6
CO
8
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Mar
53
Good
Fri
21 Mar
59
Good
Sat
22 Mar
56
Good
Sun
23 Mar
60
Good
Mon
24 Mar
71
Good
Tue
25 Mar
81
Good
Wed
26 Mar
16
Excellent
Air quality in the last 12 months (Yanhe)
|
2025/02
|
40
|
29
|
40
|
44
|
54
|
54
|
43
|
65
|
50
|
49
|
49
|
70
|
56
|
36
|
42
|
45
|
37
|
35
|
34
|
37
|
70
|
41
|
46
|
78
|
53
|
41
|
45
|
49
|
|||
|
2025/01
|
90
|
105
|
101
|
106
|
93
|
76
|
60
|
52
|
45
|
58
|
62
|
60
|
67
|
67
|
66
|
67
|
72
|
82
|
74
|
88
|
100
|
137
|
147
|
78
|
28
|
31
|
45
|
71
|
147
|
77
|
57
|
|
2024/12
|
53
|
63
|
76
|
62
|
28
|
40
|
39
|
40
|
43
|
26
|
31
|
50
|
64
|
58
|
51
|
51
|
64
|
72
|
75
|
89
|
102
|
72
|
71
|
71
|
73
|
84
|
80
|
88
|
94
|
99
|
81
|
|
2024/11
|
60
|
46
|
51
|
51
|
48
|
47
|
46
|
42
|
39
|
33
|
37
|
47
|
53
|
47
|
63
|
57
|
19
|
15
|
15
|
16
|
18
|
19
|
35
|
21
|
19
|
19
|
25
|
30
|
33
|
42
|
|
|
2024/10
|
18
|
20
|
29
|
34
|
37
|
46
|
41
|
27
|
36
|
51
|
62
|
60
|
40
|
27
|
28
|
25
|
23
|
25
|
21
|
15
|
18
|
21
|
22
|
25
|
27
|
32
|
44
|
36
|
30
|
32
|
46
|
|
2024/09
|
23
|
29
|
29
|
29
|
38
|
34
|
35
|
30
|
21
|
23
|
26
|
28
|
26
|
20
|
29
|
33
|
25
|
21
|
23
|
29
|
31
|
24
|
28
|
29
|
34
|
39
|
39
|
40
|
52
|
33
|
|
|
2024/08
|
13
|
14
|
17
|
14
|
16
|
16
|
19
|
22
|
24
|
23
|
39
|
44
|
30
|
26
|
29
|
29
|
22
|
17
|
21
|
19
|
19
|
22
|
19
|
17
|
16
|
17
|
19
|
20
|
20
|
20
|
20
|
|
2024/07
|
19
|
22
|
19
|
18
|
25
|
19
|
16
|
22
|
20
|
20
|
20
|
20
|
21
|
22
|
19
|
20
|
20
|
19
|
16
|
15
|
16
|
17
|
18
|
15
|
17
|
26
|
23
|
21
|
15
|
13
|
13
|
|
2024/06
|
25
|
25
|
20
|
20
|
19
|
16
|
19
|
19
|
14
|
14
|
17
|
18
|
21
|
22
|
28
|
26
|
17
|
13
|
15
|
14
|
19
|
22
|
20
|
22
|
21
|
17
|
14
|
13
|
16
|
18
|
|
|
2024/05
|
21
|
21
|
15
|
15
|
22
|
26
|
29
|
37
|
33
|
32
|
25
|
23
|
26
|
30
|
32
|
45
|
44
|
27
|
15
|
22
|
20
|
27
|
24
|
26
|
25
|
26
|
16
|
29
|
23
|
15
|
23
|
|
2024/04
|
30
|
30
|
24
|
29
|
27
|
21
|
21
|
22
|
25
|
33
|
34
|
30
|
25
|
31
|
40
|
31
|
19
|
22
|
18
|
26
|
42
|
38
|
26
|
28
|
22
|
23
|
21
|
19
|
21
|
17
|
|
|
2024/03
|
71
|
62
|
55
|
44
|
37
|
41
|
62
|
51
|
58
|
61
|
56
|
50
|
51
|
45
|
44
|
33
|
29
|
24
|
32
|
50
|
50
|
54
|
43
|
39
|
28
|
21
|
24
|
32
|
31
|
32
|
32
|
|
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