Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
31
O3
0.5
CO
3
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
57
Good
Thu
16 Jul
56
Good
Fri
17 Jul
69
Good
Sat
18 Jul
64
Good
Sun
19 Jul
60
Good
Mon
20 Jul
39
Excellent
Tue
21 Jul
32
Excellent
Air quality in the last 12 months (Huadu)
|
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
|
|
|
2025/08
|
33
|
38
|
40
|
34
|
25
|
24
|
33
|
41
|
47
|
34
|
30
|
32
|
32
|
26
|
16
|
24
|
25
|
17
|
19
|
34
|
28
|
35
|
42
|
30
|
28
|
32
|
40
|
35
|
30
|
33
|
23
|
|
2025/07
|
18
|
23
|
39
|
56
|
50
|
45
|
45
|
30
|
30
|
22
|
16
|
34
|
30
|
41
|
39
|
40
|
40
|
48
|
20
|
11
|
13
|
19
|
18
|
26
|
20
|
26
|
48
|
44
|
40
|
38
|
34
|
|
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