Air Quality
Excellent
No health implications.
16
PM2.5
23
PM10
4
O3
0.6
CO
8
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Sep
34
Excellent
Tue
2 Sep
34
Excellent
Wed
3 Sep
38
Excellent
Thu
4 Sep
33
Excellent
Fri
5 Sep
36
Excellent
Sat
6 Sep
37
Excellent
Sun
7 Sep
46
Excellent
Air quality in the last 12 months (Shuangbai)
|
2025/06
|
10
|
9
|
14
|
18
|
22
|
30
|
27
|
26
|
21
|
26
|
30
|
36
|
39
|
35
|
23
|
17
|
12
|
9
|
9
|
15
|
23
|
16
|
12
|
9
|
12
|
13
|
15
|
15
|
12
|
13
|
|
|
2025/05
|
31
|
27
|
19
|
14
|
20
|
27
|
21
|
26
|
34
|
39
|
18
|
32
|
29
|
28
|
22
|
26
|
28
|
24
|
24
|
27
|
26
|
25
|
46
|
25
|
10
|
15
|
10
|
12
|
16
|
10
|
10
|
|
2025/04
|
57
|
61
|
69
|
75
|
73
|
62
|
72
|
69
|
67
|
64
|
50
|
35
|
50
|
38
|
29
|
21
|
20
|
23
|
24
|
33
|
29
|
26
|
36
|
48
|
57
|
60
|
63
|
66
|
43
|
25
|
|
|
2025/03
|
48
|
42
|
41
|
44
|
50
|
61
|
61
|
50
|
52
|
55
|
49
|
66
|
76
|
66
|
58
|
58
|
54
|
32
|
29
|
44
|
53
|
56
|
53
|
35
|
36
|
35
|
38
|
89
|
109
|
92
|
75
|
|
2025/02
|
50
|
49
|
39
|
37
|
44
|
50
|
47
|
35
|
30
|
30
|
38
|
41
|
55
|
58
|
53
|
62
|
40
|
40
|
47
|
49
|
50
|
48
|
50
|
34
|
33
|
28
|
31
|
44
|
|||
|
2025/01
|
45
|
31
|
38
|
39
|
40
|
45
|
39
|
40
|
32
|
40
|
30
|
36
|
44
|
37
|
66
|
58
|
46
|
40
|
39
|
37
|
40
|
37
|
35
|
22
|
23
|
31
|
29
|
39
|
45
|
33
|
35
|
|
2024/12
|
20
|
21
|
22
|
23
|
24
|
28
|
27
|
26
|
18
|
31
|
33
|
31
|
30
|
25
|
20
|
21
|
24
|
28
|
28
|
30
|
31
|
26
|
25
|
33
|
27
|
34
|
44
|
49
|
31
|
30
|
33
|
|
2024/11
|
30
|
38
|
39
|
41
|
41
|
54
|
25
|
15
|
16
|
27
|
25
|
19
|
20
|
22
|
22
|
27
|
31
|
31
|
29
|
27
|
25
|
17
|
19
|
18
|
30
|
28
|
25
|
20
|
11
|
12
|
|
|
2024/10
|
10
|
22
|
19
|
16
|
14
|
21
|
26
|
26
|
22
|
15
|
17
|
22
|
21
|
25
|
25
|
22
|
15
|
28
|
33
|
30
|
15
|
21
|
18
|
22
|
26
|
29
|
45
|
47
|
48
|
38
|
33
|
|
2024/09
|
19
|
25
|
25
|
23
|
15
|
30
|
31
|
18
|
14
|
13
|
18
|
19
|
25
|
25
|
26
|
19
|
22
|
20
|
28
|
32
|
34
|
22
|
24
|
37
|
33
|
38
|
26
|
15
|
16
|
23
|
|
|
2024/08
|
30
|
26
|
23
|
13
|
20
|
15
|
14
|
14
|
10
|
18
|
21
|
38
|
44
|
42
|
37
|
28
|
30
|
33
|
32
|
31
|
29
|
29
|
11
|
15
|
20
|
24
|
22
|
26
|
24
|
26
|
25
|
|
2024/07
|
10
|
17
|
12
|
8
|
9
|
13
|
10
|
12
|
10
|
9
|
8
|
10
|
12
|
11
|
12
|
15
|
17
|
20
|
19
|
11
|
12
|
16
|
16
|
16
|
23
|
28
|
34
|
25
|
23
|
14
|
17
|
|
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