Air Quality
Excellent
No health implications.
20
PM2.5
35
PM10
66
O3
0.7
CO
2
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Sep
107
Light
Sat
26 Sep
109
Light
Sun
27 Sep
106
Light
Mon
28 Sep
90
Good
Tue
29 Sep
91
Good
Wed
30 Sep
17
Excellent
Thu
1 Oct
47
Excellent
Air quality in the last 12 months (Huadu)
|
2026/08
|
16
|
14
|
21
|
37
|
48
|
66
|
47
|
34
|
28
|
27
|
27
|
55
|
41
|
24
|
28
|
46
|
30
|
22
|
30
|
70
|
44
|
34
|
32
|
34
|
26
|
24
|
31
|
22
|
43
|
20
|
18
|
|
2026/07
|
24
|
29
|
23
|
17
|
19
|
15
|
17
|
17
|
25
|
42
|
43
|
48
|
44
|
19
|
18
|
24
|
33
|
27
|
32
|
42
|
38
|
48
|
51
|
53
|
49
|
13
|
30
|
21
|
17
|
20
|
22
|
|
2026/06
|
39
|
36
|
37
|
44
|
36
|
31
|
34
|
24
|
19
|
25
|
32
|
51
|
24
|
28
|
19
|
21
|
16
|
17
|
25
|
25
|
28
|
28
|
33
|
34
|
35
|
26
|
41
|
22
|
28
|
30
|
|
|
2026/05
|
37
|
45
|
25
|
29
|
31
|
35
|
47
|
26
|
26
|
38
|
53
|
53
|
30
|
21
|
25
|
21
|
22
|
32
|
28
|
18
|
24
|
22
|
25
|
27
|
26
|
32
|
36
|
41
|
51
|
31
|
45
|
|
2026/04
|
26
|
45
|
48
|
22
|
45
|
39
|
49
|
36
|
43
|
35
|
44
|
36
|
34
|
37
|
32
|
34
|
33
|
39
|
70
|
45
|
35
|
33
|
16
|
24
|
37
|
77
|
53
|
38
|
23
|
25
|
|
|
2026/03
|
21
|
32
|
12
|
19
|
27
|
39
|
37
|
58
|
44
|
20
|
38
|
44
|
47
|
53
|
61
|
54
|
47
|
48
|
58
|
40
|
38
|
46
|
51
|
47
|
70
|
43
|
45
|
42
|
35
|
31
|
34
|
|
2026/02
|
22
|
30
|
54
|
70
|
59
|
52
|
34
|
38
|
46
|
52
|
39
|
36
|
43
|
47
|
29
|
36
|
33
|
28
|
43
|
43
|
70
|
45
|
69
|
58
|
51
|
29
|
36
|
18
|
|||
|
2026/01
|
61
|
20
|
38
|
62
|
46
|
36
|
42
|
32
|
42
|
51
|
39
|
72
|
73
|
75
|
92
|
103
|
104
|
94
|
113
|
65
|
32
|
34
|
48
|
55
|
71
|
74
|
60
|
42
|
55
|
44
|
26
|
|
2025/12
|
55
|
41
|
55
|
63
|
64
|
70
|
73
|
54
|
57
|
69
|
61
|
63
|
30
|
29
|
50
|
62
|
45
|
51
|
58
|
44
|
59
|
68
|
70
|
60
|
14
|
48
|
41
|
50
|
62
|
57
|
58
|
|
2025/11
|
30
|
38
|
31
|
12
|
19
|
23
|
39
|
50
|
18
|
16
|
17
|
22
|
20
|
33
|
40
|
48
|
46
|
39
|
23
|
29
|
29
|
38
|
44
|
44
|
44
|
61
|
53
|
62
|
70
|
61
|
|
|
2025/10
|
54
|
26
|
30
|
41
|
21
|
23
|
38
|
38
|
52
|
53
|
42
|
35
|
29
|
28
|
40
|
49
|
51
|
51
|
42
|
18
|
20
|
23
|
30
|
42
|
43
|
49
|
54
|
53
|
58
|
36
|
40
|
|
2025/09
|
36
|
35
|
39
|
35
|
33
|
41
|
33
|
12
|
22
|
25
|
36
|
29
|
29
|
41
|
36
|
27
|
39
|
30
|
23
|
14
|
18
|
37
|
31
|
13
|
20
|
29
|
37
|
40
|
40
|
50
|
|
|
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