Air Quality
Excellent
No health implications.
9
PM2.5
28
PM10
49
O3
0.8
CO
2
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Mar
51
Good
Sun
8 Mar
36
Excellent
Mon
9 Mar
35
Excellent
Tue
10 Mar
49
Excellent
Wed
11 Mar
48
Excellent
Thu
12 Mar
48
Excellent
Fri
13 Mar
18
Excellent
Air quality in the last 12 months (Yanhe)
|
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
|
|
2025/07
|
17
|
17
|
19
|
15
|
15
|
18
|
18
|
22
|
25
|
21
|
21
|
25
|
22
|
18
|
16
|
17
|
17
|
19
|
21
|
22
|
17
|
14
|
12
|
12
|
14
|
16
|
17
|
17
|
18
|
16
|
17
|
|
2025/06
|
15
|
16
|
23
|
22
|
25
|
29
|
31
|
27
|
24
|
22
|
25
|
25
|
24
|
19
|
24
|
22
|
17
|
18
|
14
|
13
|
12
|
14
|
15
|
21
|
14
|
15
|
16
|
16
|
17
|
21
|
|
|
2025/05
|
38
|
52
|
41
|
41
|
31
|
30
|
38
|
21
|
27
|
25
|
31
|
29
|
32
|
51
|
39
|
27
|
35
|
34
|
36
|
36
|
29
|
21
|
30
|
42
|
37
|
28
|
22
|
16
|
24
|
25
|
19
|
|
2025/04
|
36
|
44
|
45
|
53
|
56
|
55
|
52
|
54
|
52
|
45
|
47
|
70
|
151
|
89
|
67
|
59
|
54
|
52
|
29
|
24
|
29
|
28
|
32
|
26
|
35
|
32
|
24
|
27
|
27
|
19
|
|
|
2025/03
|
46
|
59
|
39
|
26
|
26
|
26
|
32
|
35
|
37
|
42
|
47
|
51
|
58
|
35
|
22
|
33
|
39
|
31
|
34
|
37
|
49
|
58
|
54
|
48
|
47
|
56
|
65
|
62
|
32
|
31
|
35
|
|
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