Air Quality
Excellent
No health implications.
3
PM2.5
13
PM10
22
O3
0.7
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Mar
48
Excellent
Tue
1 Apr
56
Good
Wed
2 Apr
75
Good
Thu
3 Apr
72
Good
Fri
4 Apr
63
Good
Sat
5 Apr
54
Good
Sun
6 Apr
27
Excellent
Air quality in the last 12 months (Longgang)
|
2025/02
|
25
|
20
|
11
|
19
|
34
|
41
|
21
|
49
|
39
|
38
|
29
|
28
|
41
|
42
|
35
|
52
|
44
|
58
|
34
|
37
|
38
|
45
|
15
|
23
|
49
|
45
|
35
|
30
|
|||
|
2025/01
|
65
|
52
|
52
|
60
|
57
|
64
|
60
|
63
|
56
|
46
|
46
|
36
|
54
|
53
|
55
|
64
|
52
|
53
|
53
|
59
|
46
|
58
|
42
|
21
|
22
|
18
|
21
|
40
|
81
|
37
|
27
|
|
2024/12
|
57
|
58
|
48
|
47
|
54
|
64
|
51
|
28
|
36
|
43
|
49
|
26
|
33
|
55
|
42
|
43
|
59
|
47
|
54
|
58
|
50
|
54
|
60
|
60
|
55
|
41
|
62
|
63
|
71
|
68
|
71
|
|
2024/11
|
28
|
25
|
45
|
45
|
44
|
52
|
48
|
38
|
43
|
47
|
52
|
45
|
41
|
16
|
18
|
20
|
25
|
24
|
15
|
10
|
15
|
24
|
34
|
42
|
33
|
17
|
30
|
32
|
33
|
47
|
|
|
2024/10
|
24
|
21
|
36
|
31
|
33
|
35
|
36
|
45
|
41
|
32
|
38
|
47
|
38
|
29
|
31
|
29
|
26
|
29
|
41
|
30
|
38
|
28
|
22
|
35
|
41
|
43
|
42
|
15
|
24
|
34
|
35
|
|
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
|
|
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