Air Quality
Excellent
No health implications.
14
PM2.5
24
PM10
67
O3
0.5
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
65
Good
Sat
6 Sep
62
Good
Sun
7 Sep
58
Good
Mon
8 Sep
45
Excellent
Tue
9 Sep
45
Excellent
Wed
10 Sep
48
Excellent
Thu
11 Sep
30
Excellent
Air quality in the last 12 months (Yunhe)
|
2025/08
|
30
|
29
|
25
|
20
|
17
|
21
|
18
|
23
|
26
|
32
|
30
|
23
|
13
|
11
|
11
|
13
|
14
|
16
|
17
|
21
|
18
|
16
|
23
|
19
|
17
|
17
|
14
|
12
|
13
|
15
|
26
|
|
2025/07
|
11
|
15
|
24
|
24
|
17
|
12
|
12
|
19
|
13
|
17
|
19
|
19
|
21
|
23
|
29
|
32
|
29
|
23
|
13
|
13
|
10
|
15
|
20
|
21
|
25
|
13
|
18
|
20
|
22
|
25
|
21
|
|
2025/06
|
30
|
30
|
16
|
29
|
26
|
31
|
32
|
36
|
22
|
19
|
17
|
16
|
11
|
21
|
16
|
18
|
26
|
19
|
26
|
20
|
20
|
21
|
20
|
20
|
25
|
24
|
26
|
21
|
26
|
17
|
|
|
2025/05
|
41
|
46
|
50
|
49
|
34
|
44
|
73
|
44
|
36
|
39
|
37
|
37
|
33
|
32
|
42
|
39
|
34
|
23
|
25
|
25
|
28
|
29
|
27
|
31
|
56
|
57
|
47
|
27
|
14
|
31
|
39
|
|
2025/04
|
27
|
35
|
49
|
52
|
48
|
55
|
55
|
54
|
58
|
37
|
42
|
57
|
108
|
78
|
59
|
50
|
59
|
57
|
51
|
34
|
48
|
26
|
31
|
27
|
17
|
34
|
34
|
35
|
52
|
43
|
|
|
2025/03
|
44
|
42
|
47
|
19
|
27
|
20
|
40
|
47
|
58
|
54
|
58
|
61
|
18
|
21
|
12
|
28
|
35
|
34
|
49
|
42
|
37
|
39
|
46
|
57
|
65
|
80
|
78
|
42
|
33
|
26
|
28
|
|
2025/02
|
21
|
12
|
41
|
50
|
33
|
42
|
45
|
46
|
31
|
42
|
34
|
39
|
99
|
86
|
56
|
42
|
56
|
47
|
36
|
18
|
13
|
27
|
27
|
68
|
92
|
70
|
52
|
31
|
|||
|
2025/01
|
87
|
68
|
68
|
64
|
54
|
72
|
72
|
88
|
72
|
36
|
45
|
49
|
51
|
50
|
85
|
49
|
53
|
51
|
43
|
50
|
74
|
72
|
56
|
43
|
39
|
28
|
27
|
36
|
79
|
44
|
37
|
|
2024/12
|
42
|
46
|
57
|
64
|
53
|
22
|
51
|
59
|
41
|
42
|
21
|
46
|
33
|
78
|
73
|
54
|
50
|
63
|
43
|
38
|
58
|
68
|
65
|
67
|
61
|
88
|
133
|
81
|
62
|
58
|
67
|
|
2024/11
|
12
|
16
|
30
|
51
|
57
|
39
|
26
|
32
|
39
|
38
|
28
|
38
|
39
|
36
|
24
|
14
|
20
|
19
|
21
|
24
|
37
|
39
|
60
|
32
|
26
|
20
|
33
|
34
|
38
|
39
|
|
|
2024/10
|
21
|
23
|
22
|
25
|
35
|
18
|
16
|
16
|
32
|
44
|
55
|
49
|
38
|
38
|
45
|
17
|
31
|
32
|
24
|
18
|
33
|
40
|
29
|
37
|
32
|
24
|
20
|
16
|
50
|
47
|
39
|
|
2024/09
|
27
|
33
|
37
|
29
|
25
|
20
|
24
|
16
|
21
|
35
|
31
|
31
|
16
|
26
|
30
|
24
|
15
|
23
|
22
|
25
|
20
|
20
|
16
|
16
|
20
|
36
|
20
|
31
|
41
|
29
|
|
|
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