Air Quality
Excellent
No health implications.
12
PM2.5
23
PM10
57
O3
0.6
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
44
Excellent
Sun
5 May
45
Excellent
Mon
6 May
54
Good
Tue
7 May
52
Good
Wed
8 May
57
Good
Thu
9 May
50
Excellent
Fri
10 May
49
Excellent
Air quality in the last 12 months (Guangming)
|
2024/02
|
27
|
26
|
22
|
24
|
22
|
23
|
18
|
9
|
23
|
62
|
69
|
46
|
44
|
41
|
39
|
36
|
25
|
29
|
31
|
23
|
25
|
34
|
38
|
30
|
23
|
40
|
32
|
54
|
52
|
||
|
2024/01
|
61
|
66
|
49
|
44
|
62
|
102
|
73
|
62
|
61
|
38
|
51
|
81
|
65
|
59
|
59
|
53
|
49
|
55
|
47
|
51
|
38
|
33
|
34
|
48
|
49
|
53
|
58
|
36
|
52
|
60
|
41
|
|
2023/12
|
50
|
55
|
57
|
60
|
54
|
53
|
43
|
69
|
62
|
41
|
42
|
56
|
47
|
51
|
36
|
29
|
36
|
52
|
33
|
33
|
36
|
57
|
51
|
50
|
54
|
78
|
89
|
88
|
80
|
72
|
93
|
|
2023/11
|
57
|
52
|
52
|
45
|
40
|
52
|
47
|
50
|
48
|
46
|
32
|
24
|
27
|
41
|
47
|
42
|
59
|
68
|
76
|
80
|
75
|
64
|
86
|
69
|
65
|
59
|
74
|
60
|
61
|
65
|
|
|
2023/10
|
43
|
32
|
50
|
52
|
30
|
34
|
17
|
16
|
16
|
19
|
23
|
32
|
31
|
46
|
55
|
55
|
54
|
52
|
46
|
37
|
28
|
37
|
46
|
58
|
55
|
50
|
45
|
42
|
45
|
47
|
50
|
|
2023/09
|
19
|
20
|
27
|
42
|
40
|
32
|
20
|
19
|
21
|
18
|
17
|
19
|
19
|
18
|
19
|
21
|
29
|
30
|
36
|
30
|
52
|
44
|
41
|
29
|
31
|
29
|
37
|
37
|
30
|
34
|
|
|
2023/08
|
26
|
37
|
38
|
20
|
25
|
30
|
26
|
27
|
30
|
28
|
34
|
18
|
20
|
26
|
29
|
32
|
35
|
41
|
40
|
20
|
21
|
21
|
22
|
23
|
31
|
32
|
21
|
23
|
26
|
24
|
22
|
|
2023/07
|
17
|
18
|
17
|
19
|
23
|
17
|
22
|
21
|
16
|
19
|
18
|
16
|
22
|
36
|
58
|
22
|
18
|
25
|
18
|
17
|
24
|
21
|
20
|
19
|
27
|
52
|
30
|
31
|
29
|
21
|
22
|
|
2023/06
|
59
|
54
|
34
|
22
|
24
|
18
|
19
|
19
|
20
|
27
|
32
|
26
|
35
|
32
|
32
|
20
|
20
|
20
|
20
|
23
|
22
|
21
|
23
|
25
|
27
|
21
|
24
|
18
|
27
|
25
|
|
|
2023/05
|
48
|
47
|
38
|
29
|
31
|
27
|
29
|
34
|
37
|
43
|
45
|
34
|
41
|
50
|
62
|
36
|
20
|
48
|
46
|
41
|
27
|
30
|
32
|
48
|
41
|
29
|
33
|
38
|
59
|
82
|
79
|
|
2023/04
|
37
|
34
|
34
|
37
|
36
|
30
|
27
|
59
|
70
|
51
|
46
|
54
|
53
|
60
|
59
|
69
|
47
|
41
|
37
|
51
|
31
|
38
|
45
|
44
|
37
|
27
|
43
|
37
|
37
|
46
|
|
|
2023/03
|
81
|
79
|
72
|
68
|
60
|
58
|
56
|
58
|
75
|
53
|
55
|
59
|
78
|
75
|
63
|
60
|
47
|
58
|
35
|
39
|
37
|
38
|
34
|
41
|
34
|
17
|
17
|
32
|
45
|
52
|
32
|
|
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