Air Quality
Excellent
No health implications.
24
PM2.5
38
PM10
49
O3
0.9
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
62
Good
Tue
29 Apr
84
Good
Wed
30 Apr
71
Good
Thu
1 May
84
Good
Fri
2 May
84
Good
Sat
3 May
72
Good
Sun
4 May
20
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