Air Quality
Excellent
No health implications.
27
PM2.5
39
PM10
90
O3
0.6
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
34
Excellent
Thu
6 Feb
33
Excellent
Fri
7 Feb
38
Excellent
Sat
8 Feb
40
Excellent
Sun
9 Feb
37
Excellent
Mon
10 Feb
38
Excellent
Tue
11 Feb
30
Excellent
Air quality in the last 12 months (Shuangbai)
|
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
|
|
2024/06
|
30
|
28
|
24
|
25
|
20
|
18
|
13
|
12
|
17
|
19
|
15
|
18
|
9
|
12
|
18
|
17
|
25
|
18
|
23
|
29
|
23
|
19
|
14
|
13
|
15
|
19
|
10
|
10
|
10
|
9
|
|
|
2024/05
|
49
|
47
|
36
|
50
|
50
|
37
|
33
|
40
|
33
|
24
|
24
|
31
|
31
|
34
|
32
|
22
|
25
|
27
|
35
|
16
|
29
|
34
|
31
|
26
|
25
|
9
|
11
|
14
|
18
|
38
|
20
|
|
2024/04
|
33
|
43
|
54
|
51
|
50
|
70
|
58
|
57
|
59
|
58
|
65
|
70
|
55
|
42
|
45
|
65
|
76
|
58
|
39
|
42
|
31
|
45
|
48
|
48
|
41
|
44
|
50
|
60
|
47
|
53
|
|
|
2024/03
|
35
|
36
|
31
|
32
|
24
|
24
|
29
|
36
|
34
|
44
|
41
|
60
|
59
|
49
|
55
|
58
|
64
|
50
|
55
|
68
|
50
|
33
|
19
|
29
|
29
|
42
|
55
|
43
|
50
|
61
|
50
|
|
2024/02
|
39
|
56
|
48
|
33
|
39
|
33
|
41
|
41
|
43
|
64
|
54
|
44
|
39
|
33
|
30
|
32
|
32
|
33
|
36
|
38
|
38
|
46
|
63
|
60
|
48
|
39
|
41
|
34
|
33
|
||
|
2024/01
|
47
|
33
|
32
|
30
|
28
|
32
|
34
|
33
|
35
|
38
|
39
|
36
|
33
|
32
|
36
|
33
|
20
|
30
|
34
|
35
|
43
|
36
|
40
|
32
|
20
|
18
|
21
|
30
|
26
|
33
|
26
|
|
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