Air Quality
Excellent
No health implications.
35
PM2.5
47
PM10
51
O3
0.9
CO
7
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Oct
76
Good
Thu
30 Oct
88
Good
Fri
31 Oct
58
Good
Sat
1 Nov
56
Good
Sun
2 Nov
56
Good
Mon
3 Nov
51
Good
Tue
4 Nov
37
Excellent
Air quality in the last 12 months (Haizhu)
|
2025/08
|
25
|
27
|
25
|
32
|
19
|
19
|
30
|
40
|
32
|
25
|
26
|
27
|
32
|
35
|
20
|
28
|
27
|
17
|
24
|
26
|
22
|
30
|
39
|
24
|
24
|
30
|
31
|
39
|
31
|
29
|
24
|
|
2025/07
|
14
|
23
|
35
|
37
|
39
|
33
|
41
|
23
|
33
|
27
|
14
|
28
|
25
|
30
|
30
|
31
|
37
|
47
|
21
|
11
|
16
|
18
|
23
|
28
|
28
|
32
|
42
|
42
|
35
|
32
|
31
|
|
2025/06
|
34
|
31
|
18
|
28
|
33
|
35
|
26
|
20
|
24
|
30
|
22
|
20
|
20
|
18
|
22
|
24
|
15
|
18
|
14
|
17
|
17
|
19
|
20
|
20
|
19
|
23
|
16
|
20
|
21
|
17
|
|
|
2025/05
|
39
|
47
|
41
|
27
|
27
|
24
|
20
|
31
|
26
|
24
|
30
|
43
|
42
|
32
|
21
|
21
|
25
|
21
|
31
|
30
|
29
|
29
|
29
|
24
|
43
|
50
|
50
|
38
|
27
|
23
|
33
|
|
2025/04
|
31
|
55
|
62
|
50
|
32
|
62
|
74
|
64
|
52
|
46
|
37
|
38
|
255
|
172
|
106
|
100
|
69
|
58
|
38
|
37
|
31
|
36
|
40
|
27
|
16
|
38
|
33
|
26
|
42
|
50
|
|
|
2025/03
|
38
|
36
|
37
|
24
|
14
|
13
|
22
|
32
|
59
|
64
|
44
|
40
|
37
|
34
|
19
|
13
|
50
|
48
|
46
|
59
|
66
|
67
|
62
|
70
|
60
|
49
|
41
|
42
|
12
|
10
|
12
|
|
2025/02
|
45
|
47
|
9
|
26
|
42
|
46
|
22
|
51
|
33
|
52
|
52
|
53
|
40
|
54
|
44
|
62
|
42
|
53
|
50
|
45
|
34
|
35
|
18
|
31
|
50
|
49
|
58
|
38
|
|||
|
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
|
|
|
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