Air Quality
Excellent
No health implications.
3
PM2.5
13
PM10
39
O3
0.3
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Aug
45
Excellent
Wed
26 Aug
47
Excellent
Thu
27 Aug
45
Excellent
Fri
28 Aug
44
Excellent
Sat
29 Aug
50
Excellent
Sun
30 Aug
46
Excellent
Mon
31 Aug
29
Excellent
Air quality in the last 12 months (Yanhe)
|
2026/07
|
19
|
17
|
14
|
13
|
14
|
15
|
17
|
18
|
18
|
16
|
18
|
19
|
18
|
22
|
24
|
18
|
17
|
16
|
24
|
26
|
27
|
29
|
26
|
25
|
19
|
19
|
19
|
15
|
18
|
20
|
17
|
|
2026/06
|
35
|
31
|
27
|
30
|
42
|
38
|
28
|
28
|
24
|
27
|
25
|
22
|
23
|
31
|
28
|
27
|
31
|
21
|
17
|
17
|
18
|
14
|
19
|
15
|
16
|
24
|
29
|
29
|
26
|
17
|
|
|
2026/05
|
34
|
31
|
30
|
36
|
37
|
40
|
37
|
33
|
30
|
32
|
40
|
43
|
26
|
27
|
31
|
25
|
16
|
20
|
18
|
20
|
21
|
20
|
19
|
22
|
34
|
31
|
17
|
18
|
25
|
28
|
31
|
|
2026/04
|
21
|
20
|
23
|
34
|
37
|
24
|
26
|
18
|
32
|
36
|
27
|
25
|
24
|
21
|
19
|
20
|
26
|
31
|
31
|
25
|
19
|
14
|
19
|
29
|
38
|
41
|
26
|
24
|
29
|
32
|
|
|
2026/03
|
14
|
16
|
22
|
27
|
30
|
37
|
36
|
17
|
19
|
28
|
32
|
42
|
55
|
53
|
28
|
22
|
19
|
18
|
34
|
38
|
31
|
30
|
28
|
20
|
20
|
18
|
23
|
26
|
24
|
19
|
29
|
|
2026/02
|
41
|
51
|
64
|
71
|
73
|
53
|
88
|
63
|
45
|
44
|
49
|
52
|
63
|
64
|
68
|
33
|
57
|
56
|
42
|
53
|
55
|
53
|
27
|
23
|
39
|
18
|
15
|
14
|
|||
|
2026/01
|
21
|
41
|
46
|
44
|
50
|
47
|
56
|
54
|
61
|
89
|
79
|
81
|
85
|
129
|
114
|
122
|
124
|
118
|
55
|
23
|
54
|
56
|
61
|
71
|
44
|
26
|
56
|
62
|
38
|
17
|
32
|
|
2025/12
|
68
|
79
|
65
|
58
|
62
|
57
|
60
|
53
|
58
|
68
|
66
|
108
|
34
|
37
|
45
|
56
|
64
|
59
|
70
|
67
|
43
|
35
|
25
|
40
|
44
|
47
|
57
|
59
|
75
|
87
|
44
|
|
2025/11
|
22
|
24
|
22
|
21
|
22
|
15
|
16
|
14
|
12
|
21
|
28
|
27
|
28
|
32
|
37
|
42
|
40
|
18
|
23
|
30
|
31
|
40
|
37
|
36
|
40
|
41
|
43
|
50
|
53
|
60
|
|
|
2025/10
|
19
|
19
|
22
|
22
|
22
|
23
|
20
|
22
|
23
|
22
|
24
|
36
|
23
|
13
|
17
|
13
|
15
|
13
|
12
|
13
|
14
|
18
|
24
|
28
|
39
|
34
|
24
|
27
|
33
|
29
|
25
|
|
2025/09
|
23
|
20
|
20
|
17
|
22
|
27
|
25
|
24
|
17
|
13
|
16
|
22
|
15
|
17
|
20
|
19
|
20
|
21
|
17
|
14
|
20
|
18
|
16
|
17
|
18
|
14
|
17
|
20
|
28
|
25
|
|
|
2025/08
|
20
|
21
|
23
|
22
|
22
|
21
|
19
|
13
|
16
|
19
|
16
|
14
|
18
|
15
|
12
|
13
|
16
|
18
|
18
|
14
|
14
|
16
|
20
|
19
|
17
|
18
|
18
|
20
|
26
|
27
|
27
|
|
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