Air Quality
Excellent
No health implications.
12
PM2.5
16
PM10
26
O3
0.7
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Feb
72
Good
Fri
13 Feb
84
Good
Sat
14 Feb
87
Good
Sun
15 Feb
75
Good
Mon
16 Feb
77
Good
Tue
17 Feb
68
Good
Wed
18 Feb
26
Excellent
Huadu Air quality rank
Air quality in the last 12 months (Huadu)
|
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
|
|
|
2025/05
|
32
|
50
|
47
|
31
|
30
|
29
|
27
|
31
|
21
|
31
|
29
|
45
|
52
|
43
|
25
|
23
|
27
|
20
|
26
|
26
|
29
|
28
|
30
|
19
|
45
|
51
|
47
|
56
|
23
|
16
|
36
|
|
2025/04
|
29
|
44
|
72
|
68
|
50
|
68
|
86
|
71
|
65
|
55
|
48
|
54
|
235
|
169
|
106
|
109
|
74
|
67
|
43
|
39
|
36
|
41
|
42
|
22
|
14
|
32
|
37
|
23
|
44
|
55
|
|
|
2025/03
|
37
|
40
|
48
|
25
|
14
|
11
|
25
|
30
|
55
|
67
|
49
|
46
|
42
|
45
|
20
|
14
|
53
|
37
|
40
|
51
|
69
|
74
|
83
|
84
|
72
|
55
|
47
|
42
|
14
|
10
|
15
|
|
2025/02
|
61
|
41
|
10
|
32
|
41
|
39
|
21
|
51
|
26
|
46
|
53
|
61
|
38
|
54
|
48
|
57
|
40
|
47
|
51
|
55
|
27
|
35
|
16
|
30
|
50
|
56
|
65
|
59
|
|||
|
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