Air Quality
Excellent
No health implications.
14
PM2.5
21
PM10
25
O3
0.7
CO
4
SO2
29
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
54
Good
Sat
26 Apr
52
Good
Sun
27 Apr
57
Good
Mon
28 Apr
73
Good
Tue
29 Apr
90
Good
Wed
30 Apr
90
Good
Thu
1 May
15
Excellent
Air quality in the last 12 months (Kaiping)
|
2025/02
|
40
|
31
|
10
|
26
|
50
|
52
|
27
|
46
|
46
|
50
|
53
|
47
|
47
|
54
|
30
|
56
|
50
|
62
|
45
|
36
|
46
|
50
|
34
|
34
|
56
|
71
|
66
|
34
|
|||
|
2025/01
|
86
|
78
|
66
|
78
|
84
|
101
|
95
|
88
|
84
|
50
|
40
|
46
|
60
|
66
|
57
|
59
|
57
|
66
|
66
|
70
|
58
|
59
|
60
|
42
|
29
|
16
|
29
|
42
|
82
|
51
|
34
|
|
2024/12
|
64
|
76
|
68
|
61
|
58
|
81
|
61
|
36
|
53
|
73
|
61
|
35
|
38
|
52
|
49
|
48
|
63
|
50
|
51
|
69
|
66
|
60
|
72
|
71
|
65
|
63
|
79
|
70
|
84
|
101
|
80
|
|
2024/11
|
42
|
37
|
54
|
53
|
42
|
55
|
49
|
48
|
51
|
52
|
58
|
58
|
58
|
28
|
26
|
31
|
31
|
32
|
19
|
19
|
30
|
35
|
42
|
48
|
40
|
26
|
32
|
38
|
40
|
51
|
|
|
2024/10
|
32
|
24
|
38
|
39
|
43
|
48
|
54
|
70
|
61
|
43
|
44
|
53
|
47
|
35
|
37
|
35
|
31
|
32
|
49
|
45
|
39
|
38
|
23
|
32
|
38
|
41
|
38
|
28
|
28
|
40
|
46
|
|
2024/09
|
20
|
22
|
30
|
41
|
33
|
9
|
20
|
19
|
17
|
29
|
34
|
41
|
40
|
39
|
30
|
33
|
32
|
22
|
37
|
33
|
16
|
19
|
18
|
25
|
31
|
32
|
30
|
39
|
27
|
33
|
|
|
2024/08
|
21
|
22
|
20
|
21
|
30
|
34
|
31
|
21
|
19
|
19
|
18
|
16
|
27
|
20
|
23
|
19
|
16
|
18
|
20
|
19
|
16
|
21
|
25
|
21
|
22
|
26
|
27
|
38
|
32
|
32
|
21
|
|
2024/07
|
22
|
18
|
13
|
16
|
16
|
15
|
16
|
13
|
13
|
11
|
12
|
13
|
11
|
15
|
14
|
15
|
12
|
15
|
23
|
20
|
15
|
14
|
16
|
23
|
21
|
26
|
19
|
14
|
10
|
12
|
18
|
|
2024/06
|
8
|
25
|
18
|
15
|
33
|
29
|
33
|
19
|
15
|
14
|
19
|
21
|
20
|
24
|
19
|
22
|
22
|
20
|
20
|
16
|
14
|
16
|
12
|
13
|
15
|
24
|
21
|
15
|
13
|
16
|
|
|
2024/05
|
20
|
32
|
38
|
20
|
32
|
30
|
27
|
30
|
41
|
43
|
32
|
30
|
34
|
40
|
38
|
40
|
43
|
41
|
40
|
23
|
17
|
32
|
29
|
12
|
23
|
16
|
21
|
24
|
28
|
36
|
20
|
|
2024/04
|
34
|
40
|
21
|
20
|
26
|
34
|
27
|
35
|
31
|
39
|
40
|
36
|
28
|
26
|
32
|
26
|
23
|
22
|
25
|
21
|
16
|
22
|
22
|
40
|
18
|
30
|
37
|
32
|
22
|
29
|
|
|
2024/03
|
27
|
33
|
67
|
40
|
31
|
40
|
38
|
45
|
54
|
28
|
27
|
31
|
54
|
74
|
74
|
69
|
46
|
36
|
27
|
58
|
52
|
44
|
31
|
31
|
26
|
50
|
41
|
35
|
43
|
25
|
30
|
|
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