Air Quality
Excellent
No health implications.
10
PM2.5
15
PM10
32
O3
0.6
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Sep
40
Excellent
Mon
22 Sep
40
Excellent
Tue
23 Sep
42
Excellent
Wed
24 Sep
42
Excellent
Thu
25 Sep
43
Excellent
Fri
26 Sep
47
Excellent
Sat
27 Sep
20
Excellent
Air quality in the last 12 months (Longgang)
|
2025/08
|
33
|
30
|
29
|
24
|
19
|
27
|
34
|
43
|
41
|
40
|
38
|
25
|
19
|
16
|
14
|
14
|
16
|
14
|
16
|
30
|
26
|
27
|
22
|
17
|
14
|
14
|
12
|
13
|
12
|
15
|
14
|
|
2025/07
|
12
|
19
|
22
|
23
|
15
|
12
|
10
|
14
|
15
|
19
|
20
|
21
|
22
|
29
|
36
|
40
|
33
|
20
|
17
|
17
|
10
|
15
|
18
|
17
|
16
|
11
|
16
|
17
|
18
|
20
|
33
|
|
2025/06
|
41
|
52
|
19
|
30
|
30
|
34
|
35
|
32
|
24
|
19
|
10
|
16
|
16
|
27
|
25
|
18
|
34
|
29
|
23
|
19
|
30
|
30
|
25
|
28
|
28
|
29
|
28
|
23
|
17
|
9
|
|
|
2025/05
|
38
|
45
|
56
|
35
|
37
|
40
|
55
|
46
|
44
|
30
|
34
|
34
|
29
|
28
|
26
|
39
|
48
|
17
|
32
|
40
|
30
|
33
|
48
|
24
|
60
|
52
|
27
|
29
|
16
|
35
|
43
|
|
2025/04
|
28
|
48
|
52
|
50
|
39
|
54
|
55
|
53
|
60
|
46
|
40
|
45
|
97
|
86
|
67
|
60
|
80
|
69
|
47
|
40
|
52
|
42
|
30
|
31
|
23
|
45
|
43
|
41
|
38
|
34
|
|
|
2025/03
|
60
|
56
|
50
|
28
|
20
|
17
|
40
|
52
|
51
|
39
|
62
|
50
|
28
|
30
|
18
|
30
|
42
|
43
|
46
|
52
|
48
|
46
|
59
|
72
|
86
|
73
|
61
|
36
|
43
|
26
|
25
|
|
2025/02
|
27
|
13
|
39
|
70
|
50
|
50
|
44
|
41
|
35
|
42
|
39
|
40
|
83
|
52
|
46
|
65
|
68
|
32
|
47
|
25
|
16
|
36
|
24
|
83
|
96
|
68
|
67
|
51
|
|||
|
2025/01
|
81
|
44
|
48
|
43
|
41
|
63
|
72
|
70
|
62
|
41
|
42
|
52
|
53
|
55
|
82
|
47
|
58
|
56
|
47
|
59
|
95
|
74
|
45
|
27
|
36
|
32
|
27
|
38
|
69
|
44
|
40
|
|
2024/12
|
45
|
50
|
48
|
51
|
49
|
31
|
32
|
68
|
35
|
41
|
22
|
30
|
16
|
94
|
86
|
57
|
49
|
63
|
41
|
30
|
52
|
63
|
43
|
37
|
39
|
70
|
119
|
70
|
59
|
52
|
64
|
|
2024/11
|
9
|
11
|
36
|
46
|
50
|
32
|
26
|
31
|
30
|
29
|
21
|
28
|
33
|
27
|
14
|
14
|
19
|
14
|
17
|
20
|
33
|
31
|
41
|
29
|
31
|
19
|
37
|
36
|
41
|
43
|
|
|
2024/10
|
16
|
13
|
19
|
17
|
20
|
14
|
13
|
12
|
35
|
45
|
50
|
42
|
32
|
45
|
32
|
24
|
36
|
35
|
26
|
14
|
32
|
36
|
28
|
36
|
25
|
17
|
18
|
16
|
45
|
39
|
21
|
|
2024/09
|
33
|
31
|
22
|
22
|
22
|
14
|
19
|
12
|
25
|
38
|
34
|
29
|
14
|
22
|
23
|
20
|
18
|
23
|
17
|
21
|
23
|
13
|
14
|
15
|
13
|
18
|
22
|
28
|
31
|
22
|
|
|
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