Air Quality
Excellent
No health implications.
10
PM2.5
23
PM10
27
O3
0.8
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
40
Excellent
Sat
21 Jun
41
Excellent
Sun
22 Jun
40
Excellent
Mon
23 Jun
49
Excellent
Tue
24 Jun
45
Excellent
Wed
25 Jun
43
Excellent
Thu
26 Jun
47
Excellent
Air quality in the last 12 months (Longgang)
|
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
|
|
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
|
|
|
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