Air Quality
Excellent
No health implications.
9
PM2.5
15
PM10
22
O3
0.8
CO
4
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Mar
49
Excellent
Sun
16 Mar
53
Good
Mon
17 Mar
53
Good
Tue
18 Mar
61
Good
Wed
19 Mar
67
Good
Thu
20 Mar
83
Good
Fri
21 Mar
81
Good
Air quality in the last 12 months (Haizhu)
|
2025/01
|
77
|
80
|
57
|
65
|
86
|
82
|
89
|
77
|
64
|
43
|
35
|
42
|
68
|
75
|
56
|
57
|
53
|
67
|
67
|
69
|
85
|
58
|
58
|
41
|
29
|
18
|
25
|
37
|
57
|
54
|
36
|
|
2024/12
|
71
|
84
|
80
|
70
|
60
|
65
|
44
|
31
|
58
|
59
|
57
|
29
|
41
|
58
|
44
|
43
|
58
|
42
|
59
|
63
|
49
|
60
|
72
|
70
|
61
|
65
|
72
|
67
|
85
|
108
|
78
|
|
2024/11
|
41
|
32
|
45
|
48
|
35
|
54
|
38
|
39
|
46
|
52
|
49
|
42
|
34
|
23
|
19
|
13
|
25
|
21
|
17
|
20
|
24
|
28
|
32
|
45
|
28
|
19
|
31
|
35
|
36
|
46
|
|
|
2024/10
|
33
|
29
|
40
|
36
|
39
|
42
|
45
|
71
|
50
|
30
|
42
|
58
|
54
|
41
|
54
|
41
|
36
|
47
|
47
|
34
|
30
|
26
|
25
|
35
|
41
|
42
|
28
|
17
|
23
|
37
|
37
|
|
2024/09
|
29
|
35
|
34
|
38
|
24
|
13
|
19
|
21
|
23
|
28
|
50
|
48
|
43
|
39
|
21
|
28
|
33
|
19
|
35
|
28
|
18
|
19
|
19
|
21
|
41
|
50
|
44
|
48
|
34
|
36
|
|
|
2024/08
|
26
|
32
|
29
|
39
|
44
|
46
|
46
|
34
|
30
|
27
|
24
|
27
|
32
|
30
|
21
|
20
|
18
|
23
|
28
|
32
|
22
|
27
|
41
|
45
|
27
|
38
|
36
|
49
|
26
|
32
|
24
|
|
2024/07
|
25
|
26
|
17
|
18
|
25
|
17
|
14
|
20
|
21
|
19
|
16
|
17
|
15
|
26
|
20
|
20
|
18
|
20
|
24
|
28
|
21
|
22
|
20
|
27
|
38
|
37
|
21
|
15
|
17
|
16
|
17
|
|
2024/06
|
15
|
25
|
31
|
31
|
39
|
18
|
27
|
27
|
21
|
22
|
21
|
29
|
32
|
28
|
24
|
25
|
27
|
24
|
29
|
23
|
22
|
34
|
13
|
16
|
18
|
23
|
23
|
21
|
20
|
22
|
|
|
2024/05
|
22
|
26
|
47
|
29
|
32
|
47
|
41
|
30
|
45
|
46
|
41
|
35
|
34
|
46
|
50
|
52
|
57
|
44
|
35
|
16
|
13
|
30
|
38
|
23
|
26
|
23
|
23
|
22
|
30
|
42
|
20
|
|
2024/04
|
44
|
53
|
34
|
34
|
27
|
33
|
23
|
26
|
27
|
41
|
51
|
54
|
51
|
37
|
40
|
38
|
35
|
39
|
32
|
23
|
19
|
34
|
32
|
42
|
23
|
31
|
40
|
28
|
30
|
26
|
|
|
2024/03
|
22
|
27
|
48
|
49
|
35
|
39
|
33
|
40
|
48
|
20
|
26
|
39
|
66
|
66
|
62
|
67
|
57
|
48
|
23
|
68
|
57
|
57
|
49
|
44
|
41
|
49
|
40
|
47
|
57
|
42
|
42
|
|
2024/02
|
39
|
30
|
27
|
25
|
18
|
26
|
13
|
12
|
24
|
62
|
62
|
77
|
48
|
49
|
46
|
34
|
31
|
29
|
34
|
24
|
30
|
30
|
25
|
25
|
21
|
27
|
23
|
50
|
35
|
||
|
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