Air Quality
Excellent
No health implications.
18
PM2.5
44
PM10
122
O3
0.9
CO
8
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jul
65
Good
Thu
10 Jul
50
Excellent
Fri
11 Jul
46
Excellent
Sat
12 Jul
51
Good
Sun
13 Jul
55
Good
Mon
14 Jul
59
Good
Tue
15 Jul
30
Excellent
Air quality in the last 12 months (Longgang)
|
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
|
|
2025/04
|
20
|
24
|
41
|
47
|
31
|
47
|
52
|
55
|
44
|
36
|
36
|
32
|
178
|
167
|
125
|
82
|
63
|
44
|
27
|
27
|
27
|
25
|
29
|
20
|
24
|
18
|
25
|
32
|
32
|
47
|
|
|
2025/03
|
32
|
24
|
19
|
21
|
19
|
12
|
17
|
28
|
37
|
36
|
39
|
26
|
31
|
18
|
21
|
12
|
47
|
40
|
50
|
46
|
50
|
52
|
54
|
59
|
57
|
45
|
30
|
28
|
11
|
8
|
9
|
|
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
|
|
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