Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
57
*
PM10
105
O3
0.7
CO
6
SO2
34
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 May
114
Lightly
Mon
29 May
118
Lightly
Tue
30 May
111
Lightly
Wed
31 May
109
Lightly
Thu
1 Jun
111
Lightly
Fri
2 Jun
109
Lightly
Sat
3 Jun
91
Good
Air quality in the last 12 months (Huadu)
|
2023/04
|
25
|
39
|
43
|
38
|
30
|
26
|
26
|
65
|
66
|
66
|
65
|
68
|
52
|
65
|
46
|
74
|
59
|
46
|
42
|
66
|
35
|
42
|
44
|
31
|
14
|
25
|
47
|
49
|
35
|
38
|
|
|
2023/03
|
93
|
62
|
105
|
67
|
78
|
76
|
66
|
72
|
72
|
85
|
68
|
54
|
88
|
98
|
68
|
80
|
64
|
74
|
45
|
47
|
48
|
52
|
49
|
26
|
23
|
12
|
15
|
20
|
17
|
19
|
16
|
|
2023/02
|
54
|
57
|
66
|
73
|
27
|
35
|
41
|
32
|
51
|
26
|
29
|
28
|
28
|
14
|
27
|
41
|
65
|
82
|
63
|
49
|
69
|
69
|
96
|
78
|
43
|
53
|
71
|
78
|
|||
|
2023/01
|
34
|
40
|
53
|
53
|
48
|
46
|
49
|
56
|
19
|
15
|
20
|
28
|
30
|
28
|
12
|
15
|
35
|
40
|
40
|
39
|
50
|
106
|
123
|
40
|
66
|
56
|
52
|
56
|
52
|
51
|
65
|
|
2022/12
|
13
|
12
|
25
|
19
|
13
|
23
|
31
|
30
|
37
|
41
|
51
|
76
|
74
|
43
|
41
|
27
|
56
|
31
|
36
|
46
|
37
|
45
|
51
|
37
|
41
|
63
|
47
|
73
|
73
|
48
|
30
|
|
2022/11
|
41
|
32
|
13
|
13
|
20
|
21
|
22
|
27
|
31
|
65
|
94
|
98
|
70
|
62
|
75
|
69
|
57
|
54
|
54
|
28
|
46
|
25
|
11
|
10
|
14
|
19
|
37
|
33
|
31
|
17
|
|
|
2022/10
|
27
|
30
|
34
|
43
|
60
|
39
|
48
|
32
|
36
|
30
|
37
|
40
|
42
|
44
|
47
|
52
|
55
|
61
|
51
|
58
|
73
|
56
|
48
|
72
|
71
|
75
|
76
|
57
|
36
|
28
|
42
|
|
2022/09
|
32
|
31
|
37
|
40
|
60
|
57
|
44
|
36
|
29
|
56
|
54
|
56
|
63
|
68
|
62
|
62
|
75
|
74
|
50
|
63
|
57
|
73
|
55
|
63
|
66
|
70
|
54
|
43
|
45
|
27
|
|
|
2022/08
|
61
|
34
|
30
|
21
|
20
|
25
|
30
|
23
|
17
|
12
|
16
|
18
|
37
|
57
|
50
|
32
|
31
|
23
|
27
|
19
|
25
|
36
|
43
|
43
|
17
|
24
|
37
|
59
|
57
|
43
|
36
|
|
2022/07
|
20
|
15
|
19
|
24
|
34
|
29
|
23
|
36
|
37
|
37
|
33
|
58
|
55
|
56
|
29
|
35
|
31
|
34
|
33
|
24
|
32
|
49
|
47
|
49
|
81
|
73
|
59
|
48
|
54
|
60
|
58
|
|
2022/06
|
31
|
31
|
30
|
31
|
30
|
33
|
24
|
21
|
19
|
24
|
25
|
28
|
30
|
22
|
30
|
27
|
25
|
28
|
29
|
29
|
38
|
32
|
35
|
38
|
38
|
26
|
27
|
44
|
50
|
21
|
|
|
2022/05
|
17
|
26
|
40
|
59
|
91
|
79
|
51
|
34
|
49
|
32
|
16
|
15
|
16
|
18
|
17
|
25
|
31
|
60
|
88
|
52
|
62
|
30
|
30
|
29
|
41
|
35
|
31
|
32
|
30
|
31
|
32
|
|
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