Air Quality
Excellent
No health implications.
25
PM2.5
41
PM10
23
O3
0.6
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
44
Excellent
Fri
19 Apr
44
Excellent
Sat
20 Apr
38
Excellent
Sun
21 Apr
39
Excellent
Mon
22 Apr
36
Excellent
Tue
23 Apr
39
Excellent
Wed
24 Apr
40
Excellent
Air quality in the last 12 months (Longgang)
|
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
|
|
2023/09
|
17
|
23
|
29
|
41
|
37
|
37
|
19
|
21
|
20
|
18
|
13
|
12
|
14
|
14
|
15
|
17
|
20
|
21
|
21
|
28
|
45
|
40
|
27
|
23
|
28
|
24
|
30
|
28
|
22
|
30
|
|
|
2023/08
|
22
|
29
|
47
|
19
|
25
|
28
|
26
|
27
|
32
|
31
|
42
|
21
|
20
|
24
|
27
|
35
|
35
|
39
|
39
|
18
|
16
|
18
|
19
|
16
|
27
|
24
|
18
|
21
|
27
|
25
|
23
|
|
2023/07
|
16
|
14
|
16
|
19
|
25
|
16
|
21
|
19
|
16
|
18
|
17
|
19
|
19
|
47
|
52
|
22
|
20
|
25
|
15
|
16
|
21
|
16
|
14
|
18
|
33
|
47
|
28
|
28
|
25
|
18
|
20
|
|
2023/06
|
62
|
55
|
34
|
19
|
21
|
20
|
19
|
15
|
16
|
25
|
27
|
24
|
35
|
31
|
21
|
17
|
16
|
19
|
18
|
21
|
19
|
19
|
20
|
24
|
18
|
22
|
17
|
12
|
23
|
22
|
|
|
2023/05
|
45
|
40
|
30
|
24
|
22
|
21
|
25
|
30
|
35
|
41
|
42
|
29
|
32
|
45
|
44
|
33
|
22
|
45
|
42
|
36
|
23
|
27
|
29
|
50
|
39
|
24
|
29
|
36
|
63
|
72
|
60
|
|
2023/04
|
31
|
27
|
30
|
28
|
27
|
28
|
25
|
56
|
64
|
37
|
34
|
47
|
46
|
59
|
52
|
51
|
38
|
34
|
34
|
44
|
30
|
34
|
43
|
45
|
32
|
23
|
37
|
35
|
34
|
42
|
|
|
2023/03
|
81
|
70
|
66
|
60
|
59
|
52
|
51
|
54
|
64
|
51
|
45
|
56
|
79
|
63
|
55
|
54
|
39
|
49
|
29
|
30
|
32
|
32
|
34
|
36
|
32
|
17
|
19
|
28
|
40
|
40
|
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