Air Quality
Excellent
No health implications.
16
PM2.5
27
PM10
26
O3
0.6
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
41
Excellent
Sun
21 Apr
42
Excellent
Mon
22 Apr
42
Excellent
Tue
23 Apr
43
Excellent
Wed
24 Apr
70
Good
Thu
25 Apr
68
Good
Air quality in the last 12 months (Haizhu)
|
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
|
||
|
2024/01
|
79
|
66
|
32
|
42
|
79
|
86
|
67
|
64
|
57
|
30
|
46
|
71
|
104
|
67
|
74
|
63
|
57
|
43
|
52
|
42
|
27
|
19
|
33
|
33
|
41
|
46
|
50
|
44
|
60
|
78
|
65
|
|
2023/12
|
50
|
46
|
48
|
45
|
41
|
41
|
41
|
72
|
60
|
43
|
53
|
49
|
44
|
61
|
59
|
25
|
32
|
39
|
17
|
27
|
33
|
55
|
43
|
40
|
42
|
68
|
93
|
84
|
88
|
60
|
74
|
|
2023/11
|
61
|
68
|
68
|
59
|
34
|
42
|
38
|
60
|
49
|
55
|
18
|
17
|
19
|
28
|
37
|
34
|
50
|
56
|
61
|
77
|
76
|
64
|
90
|
61
|
80
|
64
|
72
|
60
|
71
|
51
|
|
|
2023/10
|
47
|
28
|
56
|
49
|
32
|
34
|
20
|
18
|
14
|
15
|
21
|
35
|
36
|
47
|
50
|
47
|
49
|
43
|
46
|
24
|
20
|
24
|
36
|
48
|
84
|
54
|
68
|
51
|
39
|
46
|
41
|
|
2023/09
|
31
|
21
|
22
|
42
|
42
|
34
|
15
|
20
|
26
|
21
|
24
|
28
|
31
|
28
|
16
|
28
|
31
|
28
|
38
|
41
|
55
|
49
|
62
|
34
|
34
|
41
|
49
|
54
|
35
|
33
|
|
|
2023/08
|
30
|
45
|
64
|
25
|
32
|
37
|
31
|
27
|
38
|
36
|
41
|
28
|
29
|
35
|
30
|
38
|
39
|
48
|
59
|
30
|
30
|
29
|
31
|
27
|
29
|
35
|
24
|
25
|
24
|
27
|
25
|
|
2023/07
|
24
|
18
|
17
|
23
|
27
|
22
|
24
|
29
|
23
|
25
|
26
|
26
|
28
|
49
|
71
|
27
|
17
|
22
|
26
|
24
|
37
|
30
|
27
|
24
|
34
|
58
|
33
|
29
|
36
|
26
|
34
|
|
2023/06
|
51
|
70
|
43
|
28
|
33
|
30
|
24
|
22
|
24
|
31
|
30
|
33
|
44
|
35
|
27
|
25
|
17
|
28
|
25
|
35
|
24
|
24
|
23
|
25
|
22
|
35
|
35
|
26
|
43
|
27
|
|
|
2023/05
|
56
|
45
|
34
|
31
|
30
|
30
|
24
|
29
|
46
|
47
|
45
|
24
|
41
|
51
|
69
|
40
|
28
|
53
|
43
|
50
|
42
|
37
|
31
|
32
|
46
|
33
|
38
|
53
|
62
|
67
|
58
|
|
2023/04
|
44
|
38
|
34
|
32
|
32
|
33
|
27
|
61
|
63
|
53
|
47
|
53
|
44
|
59
|
51
|
74
|
48
|
41
|
36
|
66
|
29
|
38
|
40
|
37
|
22
|
28
|
44
|
40
|
29
|
45
|
|
|
2023/03
|
88
|
72
|
83
|
80
|
86
|
68
|
59
|
59
|
70
|
73
|
59
|
57
|
84
|
88
|
60
|
69
|
57
|
68
|
41
|
40
|
39
|
44
|
44
|
35
|
40
|
14
|
17
|
23
|
23
|
20
|
19
|
|
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