Air Quality
Excellent
No health implications.
18
PM2.5
33
PM10
88
O3
0.6
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
61
Good
Fri
25 Oct
54
Good
Sat
26 Oct
51
Good
Sun
27 Oct
56
Good
Mon
28 Oct
57
Good
Tue
29 Oct
60
Good
Air quality in the last 12 months (Longgang)
|
2024/09
|
20
|
29
|
35
|
27
|
21
|
9
|
12
|
12
|
13
|
23
|
32
|
41
|
31
|
34
|
28
|
16
|
23
|
19
|
32
|
32
|
22
|
15
|
12
|
18
|
24
|
42
|
46
|
33
|
30
|
33
|
|
|
2024/08
|
26
|
23
|
23
|
35
|
39
|
41
|
45
|
37
|
25
|
21
|
22
|
17
|
28
|
36
|
32
|
18
|
12
|
30
|
29
|
18
|
20
|
24
|
37
|
37
|
25
|
40
|
34
|
40
|
34
|
28
|
14
|
|
2024/07
|
22
|
18
|
9
|
14
|
16
|
11
|
10
|
18
|
15
|
11
|
10
|
12
|
10
|
15
|
12
|
12
|
13
|
12
|
15
|
17
|
14
|
11
|
16
|
26
|
37
|
18
|
31
|
18
|
11
|
8
|
16
|
|
2024/06
|
10
|
31
|
19
|
21
|
23
|
23
|
13
|
11
|
12
|
11
|
18
|
20
|
23
|
22
|
16
|
22
|
23
|
20
|
17
|
15
|
17
|
24
|
9
|
12
|
14
|
18
|
14
|
12
|
15
|
19
|
|
|
2024/05
|
16
|
25
|
24
|
20
|
22
|
37
|
37
|
35
|
31
|
33
|
32
|
36
|
30
|
27
|
41
|
41
|
45
|
43
|
32
|
18
|
19
|
20
|
13
|
13
|
15
|
19
|
20
|
18
|
21
|
29
|
15
|
|
2024/04
|
43
|
42
|
20
|
24
|
38
|
25
|
28
|
29
|
22
|
34
|
43
|
49
|
43
|
23
|
31
|
32
|
26
|
27
|
20
|
19
|
16
|
34
|
25
|
31
|
12
|
23
|
33
|
14
|
23
|
26
|
|
|
2024/03
|
22
|
21
|
37
|
32
|
33
|
40
|
34
|
32
|
59
|
19
|
27
|
17
|
62
|
63
|
72
|
55
|
39
|
42
|
24
|
57
|
49
|
50
|
42
|
25
|
26
|
48
|
29
|
38
|
60
|
29
|
29
|
|
2024/02
|
25
|
22
|
22
|
24
|
21
|
26
|
16
|
17
|
24
|
65
|
83
|
45
|
45
|
40
|
38
|
37
|
27
|
29
|
25
|
18
|
24
|
24
|
30
|
25
|
16
|
35
|
32
|
41
|
50
|
||
|
2024/01
|
63
|
57
|
47
|
37
|
57
|
74
|
63
|
56
|
59
|
31
|
44
|
70
|
60
|
45
|
52
|
44
|
46
|
44
|
41
|
36
|
28
|
28
|
26
|
34
|
39
|
44
|
46
|
31
|
41
|
48
|
43
|
|
2023/12
|
45
|
49
|
49
|
56
|
40
|
42
|
36
|
57
|
52
|
40
|
30
|
47
|
45
|
45
|
29
|
25
|
32
|
47
|
26
|
31
|
30
|
53
|
43
|
38
|
46
|
68
|
65
|
71
|
65
|
62
|
58
|
|
2023/11
|
42
|
41
|
41
|
37
|
32
|
44
|
42
|
44
|
43
|
38
|
32
|
20
|
20
|
33
|
37
|
42
|
59
|
66
|
65
|
72
|
62
|
57
|
70
|
66
|
60
|
53
|
65
|
57
|
60
|
59
|
|
|
2023/10
|
30
|
30
|
45
|
44
|
30
|
29
|
16
|
14
|
12
|
14
|
18
|
24
|
26
|
39
|
51
|
48
|
47
|
46
|
41
|
32
|
21
|
26
|
37
|
44
|
44
|
37
|
30
|
34
|
38
|
40
|
44
|
|
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