Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
42
O3
0.8
CO
9
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Sep
51
Good
Mon
7 Sep
85
Good
Tue
8 Sep
86
Good
Wed
9 Sep
57
Good
Thu
10 Sep
56
Good
Fri
11 Sep
56
Good
Sat
12 Sep
22
Excellent
Air quality in the last 12 months (Duanzhou)
|
2026/08
|
17
|
18
|
18
|
24
|
48
|
45
|
54
|
29
|
27
|
25
|
27
|
42
|
35
|
33
|
29
|
31
|
31
|
29
|
28
|
24
|
21
|
30
|
29
|
23
|
23
|
23
|
26
|
25
|
29
|
20
|
18
|
|
2026/07
|
28
|
31
|
16
|
18
|
16
|
17
|
18
|
22
|
27
|
33
|
27
|
36
|
35
|
17
|
16
|
22
|
26
|
29
|
32
|
38
|
29
|
34
|
38
|
40
|
44
|
16
|
28
|
19
|
16
|
24
|
21
|
|
2026/06
|
39
|
32
|
31
|
29
|
28
|
24
|
30
|
33
|
19
|
25
|
31
|
45
|
25
|
23
|
30
|
31
|
18
|
17
|
19
|
20
|
19
|
23
|
27
|
32
|
28
|
23
|
24
|
23
|
28
|
22
|
|
|
2026/05
|
36
|
35
|
29
|
30
|
50
|
70
|
45
|
21
|
28
|
53
|
48
|
37
|
29
|
22
|
38
|
23
|
25
|
22
|
20
|
16
|
15
|
19
|
20
|
25
|
24
|
31
|
33
|
35
|
38
|
33
|
36
|
|
2026/04
|
30
|
61
|
37
|
28
|
64
|
54
|
39
|
36
|
30
|
30
|
37
|
34
|
24
|
26
|
23
|
26
|
32
|
34
|
49
|
34
|
29
|
25
|
21
|
24
|
39
|
62
|
41
|
34
|
27
|
27
|
|
|
2026/03
|
21
|
26
|
10
|
13
|
22
|
25
|
43
|
60
|
51
|
16
|
29
|
34
|
67
|
58
|
50
|
43
|
40
|
38
|
44
|
32
|
47
|
42
|
41
|
40
|
48
|
33
|
30
|
35
|
33
|
35
|
38
|
|
2026/02
|
29
|
34
|
50
|
66
|
40
|
29
|
34
|
29
|
46
|
60
|
57
|
38
|
43
|
38
|
22
|
28
|
40
|
33
|
51
|
45
|
49
|
34
|
48
|
52
|
48
|
32
|
30
|
20
|
|||
|
2026/01
|
77
|
14
|
39
|
59
|
45
|
34
|
39
|
34
|
42
|
51
|
41
|
55
|
54
|
77
|
63
|
83
|
112
|
111
|
70
|
64
|
25
|
27
|
32
|
45
|
77
|
77
|
59
|
52
|
61
|
58
|
32
|
|
2025/12
|
39
|
35
|
54
|
64
|
68
|
76
|
78
|
56
|
59
|
69
|
56
|
69
|
50
|
23
|
47
|
61
|
41
|
48
|
86
|
60
|
48
|
81
|
96
|
86
|
13
|
32
|
46
|
46
|
59
|
49
|
72
|
|
2025/11
|
25
|
28
|
26
|
11
|
16
|
28
|
37
|
44
|
19
|
8
|
10
|
14
|
15
|
27
|
38
|
45
|
40
|
31
|
18
|
26
|
31
|
37
|
47
|
48
|
35
|
50
|
45
|
54
|
58
|
65
|
|
|
2025/10
|
42
|
22
|
23
|
33
|
14
|
17
|
29
|
33
|
43
|
42
|
44
|
34
|
32
|
32
|
43
|
59
|
54
|
49
|
29
|
10
|
9
|
9
|
14
|
28
|
36
|
45
|
41
|
43
|
54
|
42
|
25
|
|
2025/09
|
23
|
23
|
23
|
22
|
23
|
30
|
30
|
8
|
15
|
18
|
25
|
18
|
25
|
24
|
23
|
26
|
25
|
25
|
29
|
22
|
11
|
20
|
16
|
7
|
16
|
24
|
38
|
32
|
41
|
30
|
|
|
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