Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
49
PM10
33
O3
0.6
CO
5
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Mar
80
Good
Fri
14 Mar
52
Good
Sat
15 Mar
43
Excellent
Sun
16 Mar
53
Good
Mon
17 Mar
57
Good
Tue
18 Mar
46
Excellent
Wed
19 Mar
32
Excellent
Air quality in the last 12 months (Yanhe)
|
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
|
|
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
|
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22
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23
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24
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26
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27
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28
|
29
|
30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution