Air Quality
Excellent
No health implications.
33
PM2.5
47
PM10
38
O3
0.8
CO
10
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jan
79
Good
Fri
10 Jan
62
Good
Sat
11 Jan
75
Good
Sun
12 Jan
70
Good
Mon
13 Jan
76
Good
Tue
14 Jan
74
Good
Wed
15 Jan
25
Excellent
Air quality in the last 12 months (Guangnan)
|
2024/12
|
47
|
63
|
53
|
49
|
44
|
20
|
24
|
24
|
22
|
35
|
29
|
27
|
31
|
42
|
61
|
71
|
58
|
54
|
66
|
72
|
75
|
81
|
85
|
87
|
91
|
79
|
59
|
43
|
55
|
69
|
54
|
|
2024/11
|
41
|
40
|
43
|
45
|
42
|
54
|
55
|
59
|
53
|
47
|
47
|
44
|
48
|
52
|
46
|
49
|
54
|
51
|
51
|
29
|
33
|
35
|
35
|
46
|
45
|
27
|
20
|
25
|
39
|
43
|
|
|
2024/10
|
11
|
17
|
26
|
30
|
37
|
43
|
44
|
56
|
48
|
48
|
47
|
50
|
59
|
36
|
24
|
18
|
20
|
29
|
35
|
26
|
30
|
31
|
25
|
38
|
37
|
31
|
41
|
42
|
38
|
34
|
32
|
|
2024/09
|
25
|
23
|
22
|
23
|
25
|
33
|
26
|
14
|
12
|
13
|
17
|
19
|
23
|
27
|
33
|
26
|
20
|
23
|
28
|
33
|
32
|
19
|
30
|
39
|
44
|
46
|
47
|
44
|
29
|
20
|
|
|
2024/08
|
13
|
16
|
15
|
15
|
19
|
20
|
21
|
21
|
21
|
27
|
22
|
39
|
28
|
37
|
37
|
31
|
35
|
38
|
27
|
29
|
24
|
17
|
15
|
18
|
16
|
18
|
19
|
25
|
29
|
30
|
25
|
|
2024/07
|
21
|
16
|
14
|
17
|
17
|
18
|
17
|
19
|
19
|
17
|
16
|
18
|
19
|
16
|
18
|
18
|
17
|
15
|
13
|
15
|
17
|
19
|
22
|
14
|
15
|
21
|
29
|
22
|
16
|
14
|
14
|
|
2024/06
|
21
|
25
|
17
|
18
|
11
|
15
|
15
|
14
|
13
|
12
|
19
|
21
|
19
|
15
|
20
|
18
|
23
|
24
|
26
|
24
|
22
|
23
|
21
|
17
|
17
|
11
|
13
|
17
|
16
|
15
|
|
|
2024/05
|
48
|
35
|
27
|
41
|
33
|
27
|
33
|
27
|
13
|
18
|
24
|
23
|
22
|
26
|
23
|
17
|
32
|
30
|
19
|
21
|
27
|
23
|
28
|
29
|
29
|
14
|
18
|
14
|
20
|
18
|
16
|
|
2024/04
|
58
|
53
|
69
|
75
|
55
|
57
|
47
|
35
|
31
|
47
|
51
|
55
|
65
|
58
|
76
|
85
|
74
|
41
|
57
|
44
|
35
|
40
|
37
|
42
|
49
|
45
|
60
|
60
|
69
|
59
|
|
|
2024/03
|
25
|
35
|
48
|
56
|
42
|
45
|
76
|
70
|
49
|
25
|
26
|
43
|
50
|
40
|
43
|
61
|
85
|
76
|
33
|
44
|
51
|
44
|
36
|
45
|
48
|
58
|
63
|
53
|
37
|
62
|
65
|
|
2024/02
|
33
|
41
|
49
|
47
|
43
|
38
|
39
|
42
|
48
|
94
|
60
|
42
|
49
|
46
|
61
|
46
|
53
|
39
|
43
|
47
|
49
|
62
|
48
|
33
|
25
|
28
|
27
|
29
|
23
|
||
|
2024/01
|
72
|
48
|
40
|
38
|
43
|
53
|
47
|
42
|
45
|
47
|
24
|
20
|
24
|
36
|
34
|
29
|
24
|
27
|
35
|
38
|
30
|
18
|
41
|
39
|
40
|
38
|
41
|
39
|
33
|
30
|
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