Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
24
O3
0.4
CO
3
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
53
Good
Tue
16 Jun
51
Good
Wed
17 Jun
54
Good
Thu
18 Jun
53
Good
Fri
19 Jun
58
Good
Sat
20 Jun
57
Good
Sun
21 Jun
29
Excellent
Air quality in the last 12 months (Huadu)
|
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
|
|
2025/06
|
43
|
37
|
15
|
29
|
29
|
40
|
31
|
26
|
34
|
39
|
24
|
21
|
18
|
17
|
21
|
22
|
17
|
24
|
18
|
22
|
21
|
30
|
20
|
20
|
32
|
27
|
19
|
18
|
24
|
22
|
|
|
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