Air Quality
Excellent
No health implications.
35
PM2.5
35
PM10
106
O3
0.5
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
68
Good
Tue
15 Sep
80
Good
Wed
16 Sep
95
Good
Thu
17 Sep
99
Good
Fri
18 Sep
86
Good
Sat
19 Sep
73
Good
Sun
20 Sep
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