Air Quality
Excellent
No health implications.
14
PM2.5
33
PM10
96
O3
0.4
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
48
Excellent
Wed
27 May
57
Good
Thu
28 May
63
Good
Fri
29 May
90
Good
Sat
30 May
83
Good
Sun
31 May
83
Good
Mon
1 Jun
49
Excellent
Air quality in the last 12 months (Longgang)
|
2026/04
|
32
|
32
|
39
|
31
|
29
|
30
|
35
|
31
|
32
|
28
|
32
|
26
|
23
|
21
|
23
|
21
|
39
|
78
|
71
|
47
|
23
|
24
|
23
|
18
|
28
|
44
|
34
|
29
|
24
|
28
|
|
|
2026/03
|
20
|
23
|
11
|
11
|
17
|
24
|
35
|
48
|
44
|
19
|
33
|
44
|
45
|
42
|
42
|
38
|
31
|
33
|
39
|
36
|
36
|
35
|
40
|
30
|
49
|
36
|
40
|
34
|
33
|
31
|
33
|
|
2026/02
|
20
|
27
|
46
|
51
|
38
|
36
|
37
|
26
|
38
|
30
|
35
|
38
|
37
|
26
|
21
|
24
|
36
|
31
|
44
|
45
|
41
|
35
|
44
|
59
|
42
|
20
|
24
|
14
|
|||
|
2026/01
|
51
|
20
|
30
|
54
|
53
|
36
|
43
|
30
|
42
|
55
|
39
|
65
|
62
|
53
|
60
|
56
|
52
|
53
|
55
|
45
|
33
|
35
|
39
|
50
|
34
|
40
|
50
|
44
|
38
|
40
|
34
|
|
2025/12
|
34
|
36
|
54
|
69
|
59
|
57
|
56
|
52
|
57
|
54
|
56
|
41
|
44
|
36
|
44
|
62
|
51
|
48
|
50
|
35
|
50
|
68
|
44
|
49
|
29
|
41
|
49
|
55
|
57
|
60
|
41
|
|
2025/11
|
36
|
39
|
42
|
23
|
16
|
30
|
32
|
33
|
30
|
18
|
21
|
23
|
15
|
29
|
43
|
51
|
45
|
44
|
25
|
33
|
34
|
43
|
58
|
52
|
49
|
63
|
54
|
63
|
64
|
64
|
|
|
2025/10
|
26
|
14
|
17
|
27
|
20
|
14
|
24
|
30
|
32
|
31
|
23
|
14
|
15
|
12
|
22
|
30
|
36
|
34
|
36
|
18
|
9
|
11
|
27
|
36
|
34
|
40
|
62
|
62
|
47
|
43
|
33
|
|
2025/09
|
15
|
13
|
14
|
15
|
16
|
26
|
13
|
12
|
19
|
16
|
23
|
13
|
12
|
12
|
17
|
19
|
28
|
25
|
14
|
15
|
11
|
23
|
22
|
10
|
19
|
28
|
21
|
23
|
16
|
31
|
|
|
2025/08
|
29
|
21
|
27
|
27
|
14
|
22
|
35
|
47
|
32
|
13
|
21
|
23
|
36
|
18
|
13
|
26
|
17
|
12
|
15
|
21
|
20
|
31
|
28
|
17
|
16
|
25
|
22
|
27
|
20
|
19
|
14
|
|
2025/07
|
12
|
17
|
24
|
29
|
26
|
27
|
44
|
14
|
31
|
20
|
27
|
22
|
31
|
30
|
27
|
30
|
42
|
32
|
31
|
10
|
12
|
19
|
21
|
34
|
40
|
42
|
39
|
32
|
38
|
39
|
23
|
|
2025/06
|
29
|
26
|
17
|
20
|
26
|
28
|
24
|
16
|
21
|
15
|
14
|
13
|
16
|
23
|
24
|
23
|
15
|
13
|
11
|
13
|
14
|
18
|
16
|
17
|
12
|
13
|
11
|
12
|
12
|
10
|
|
|
2025/05
|
47
|
44
|
48
|
27
|
32
|
24
|
25
|
38
|
29
|
32
|
29
|
38
|
36
|
25
|
17
|
14
|
21
|
19
|
22
|
17
|
20
|
21
|
21
|
18
|
44
|
36
|
43
|
29
|
28
|
15
|
25
|
|
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