Air Quality
Excellent
No health implications.
33
PM2.5
38
PM10
27
O3
0.8
CO
5
SO2
33
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Feb
58
Good
Thu
13 Feb
60
Good
Fri
14 Feb
57
Good
Sat
15 Feb
59
Good
Sun
16 Feb
75
Good
Mon
17 Feb
72
Good
Tue
18 Feb
19
Excellent
Air quality in the last 12 months (Longgang)
|
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
|
|
2024/02
|
25
|
22
|
22
|
24
|
21
|
26
|
16
|
17
|
24
|
65
|
83
|
45
|
45
|
40
|
38
|
37
|
27
|
29
|
25
|
18
|
24
|
24
|
30
|
25
|
16
|
35
|
32
|
41
|
50
|
||
|
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