Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
47
*
PM2.5
67
PM10
44
O3
0.6
CO
6
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Dec
89
Good
Tue
24 Dec
97
Good
Wed
25 Dec
110
Light
Thu
26 Dec
115
Light
Fri
27 Dec
108
Light
Sat
28 Dec
90
Good
Sun
29 Dec
47
Excellent
Air quality in the last 12 months (Yanhe)
|
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
|
|
2024/02
|
35
|
19
|
24
|
28
|
33
|
35
|
50
|
60
|
87
|
154
|
72
|
56
|
59
|
68
|
68
|
31
|
40
|
50
|
58
|
38
|
20
|
26
|
29
|
27
|
32
|
47
|
58
|
60
|
69
|
||
|
2024/01
|
60
|
57
|
47
|
59
|
78
|
90
|
70
|
78
|
74
|
64
|
64
|
70
|
84
|
86
|
91
|
48
|
36
|
25
|
20
|
26
|
45
|
45
|
50
|
58
|
62
|
50
|
56
|
64
|
69
|
69
|
59
|
|
2023/12
|
41
|
35
|
39
|
40
|
51
|
54
|
53
|
58
|
88
|
70
|
40
|
25
|
23
|
36
|
33
|
27
|
32
|
32
|
44
|
48
|
65
|
75
|
69
|
68
|
70
|
81
|
89
|
85
|
119
|
99
|
85
|
|
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