Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
67
*
PM10
7
O3
0.8
CO
4
SO2
48
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 Nov
37
Excellent
Wed
19 Nov
36
Excellent
Thu
20 Nov
33
Excellent
Fri
21 Nov
35
Excellent
Sat
22 Nov
33
Excellent
Sun
23 Nov
32
Excellent
Mon
24 Nov
28
Excellent
Air quality in the last 12 months (Guandu)
|
2025/10
|
7
|
10
|
12
|
13
|
16
|
25
|
7
|
7
|
9
|
13
|
17
|
19
|
31
|
32
|
26
|
19
|
13
|
18
|
24
|
28
|
17
|
22
|
20
|
33
|
32
|
25
|
27
|
28
|
23
|
31
|
39
|
|
2025/09
|
21
|
24
|
19
|
15
|
15
|
19
|
23
|
26
|
22
|
21
|
11
|
11
|
11
|
10
|
19
|
12
|
15
|
19
|
19
|
27
|
19
|
23
|
16
|
13
|
28
|
12
|
12
|
14
|
11
|
8
|
|
|
2025/08
|
27
|
30
|
21
|
18
|
26
|
26
|
15
|
10
|
14
|
14
|
13
|
16
|
20
|
40
|
28
|
11
|
13
|
20
|
26
|
24
|
10
|
7
|
8
|
11
|
12
|
11
|
12
|
13
|
13
|
15
|
21
|
|
2025/07
|
13
|
9
|
12
|
13
|
12
|
15
|
17
|
11
|
15
|
19
|
17
|
26
|
29
|
25
|
30
|
34
|
28
|
25
|
13
|
22
|
18
|
12
|
11
|
12
|
13
|
15
|
14
|
23
|
42
|
28
|
20
|
|
2025/06
|
9
|
16
|
16
|
21
|
22
|
32
|
32
|
39
|
35
|
32
|
31
|
42
|
49
|
45
|
17
|
22
|
15
|
8
|
11
|
14
|
23
|
11
|
17
|
11
|
11
|
18
|
15
|
15
|
11
|
15
|
|
|
2025/05
|
35
|
25
|
20
|
17
|
24
|
26
|
28
|
32
|
46
|
38
|
21
|
29
|
28
|
30
|
27
|
22
|
32
|
29
|
31
|
25
|
33
|
33
|
54
|
29
|
18
|
16
|
12
|
12
|
15
|
13
|
9
|
|
2025/04
|
36
|
54
|
82
|
78
|
89
|
73
|
75
|
65
|
62
|
68
|
54
|
55
|
72
|
61
|
55
|
24
|
21
|
25
|
29
|
34
|
30
|
28
|
36
|
51
|
44
|
59
|
64
|
61
|
32
|
30
|
|
|
2025/03
|
41
|
44
|
45
|
43
|
51
|
51
|
37
|
54
|
48
|
47
|
52
|
64
|
66
|
69
|
60
|
41
|
27
|
20
|
37
|
49
|
65
|
61
|
54
|
46
|
40
|
40
|
43
|
89
|
113
|
79
|
66
|
|
2025/02
|
46
|
49
|
27
|
40
|
48
|
49
|
33
|
39
|
47
|
34
|
36
|
54
|
55
|
54
|
55
|
64
|
38
|
41
|
48
|
51
|
58
|
53
|
58
|
33
|
32
|
29
|
35
|
39
|
|||
|
2025/01
|
36
|
43
|
46
|
41
|
39
|
49
|
34
|
29
|
43
|
27
|
20
|
45
|
40
|
43
|
72
|
74
|
43
|
37
|
66
|
48
|
42
|
36
|
33
|
22
|
23
|
32
|
42
|
55
|
76
|
33
|
30
|
|
2024/12
|
19
|
31
|
23
|
21
|
33
|
27
|
28
|
39
|
15
|
21
|
29
|
26
|
48
|
42
|
39
|
29
|
26
|
33
|
35
|
25
|
27
|
22
|
29
|
29
|
28
|
38
|
41
|
39
|
30
|
26
|
47
|
|
2024/11
|
27
|
30
|
51
|
37
|
45
|
51
|
39
|
21
|
23
|
37
|
30
|
20
|
24
|
33
|
41
|
33
|
39
|
37
|
36
|
29
|
16
|
24
|
18
|
15
|
23
|
34
|
27
|
34
|
25
|
18
|
|
|
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