Air Quality
Excellent
No health implications.
23
PM2.5
33
PM10
13
O3
0.5
CO
18
SO2
57
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
54
Good
Wed
16 Jul
48
Excellent
Thu
17 Jul
58
Good
Fri
18 Jul
69
Good
Sat
19 Jul
87
Good
Sun
20 Jul
76
Good
Mon
21 Jul
76
Good
Air quality in the last 12 months (Longgang)
|
2025/06
|
33
|
65
|
46
|
29
|
49
|
50
|
30
|
38
|
41
|
28
|
61
|
31
|
26
|
21
|
19
|
23
|
32
|
45
|
44
|
31
|
31
|
40
|
72
|
31
|
41
|
42
|
59
|
35
|
100
|
64
|
|
|
2025/05
|
53
|
36
|
40
|
35
|
43
|
39
|
41
|
50
|
41
|
45
|
78
|
73
|
60
|
53
|
58
|
38
|
37
|
42
|
56
|
75
|
64
|
80
|
51
|
50
|
43
|
56
|
83
|
48
|
44
|
49
|
50
|
|
2025/04
|
84
|
31
|
41
|
55
|
48
|
59
|
75
|
43
|
33
|
71
|
53
|
53
|
27
|
18
|
54
|
59
|
66
|
25
|
42
|
62
|
38
|
32
|
51
|
45
|
40
|
63
|
36
|
42
|
67
|
86
|
|
|
2025/03
|
121
|
56
|
38
|
53
|
88
|
46
|
44
|
81
|
163
|
118
|
103
|
67
|
58
|
54
|
44
|
36
|
44
|
24
|
55
|
113
|
49
|
49
|
113
|
75
|
99
|
112
|
76
|
36
|
33
|
31
|
73
|
|
2025/02
|
90
|
91
|
43
|
48
|
35
|
54
|
44
|
34
|
52
|
62
|
88
|
52
|
63
|
85
|
131
|
41
|
31
|
37
|
39
|
50
|
42
|
33
|
30
|
59
|
66
|
66
|
141
|
206
|
|||
|
2025/01
|
58
|
42
|
38
|
132
|
114
|
66
|
50
|
35
|
39
|
58
|
79
|
100
|
87
|
51
|
29
|
54
|
61
|
101
|
71
|
110
|
71
|
75
|
103
|
112
|
93
|
108
|
45
|
60
|
222
|
66
|
77
|
|
2024/12
|
76
|
27
|
53
|
50
|
39
|
38
|
47
|
46
|
93
|
53
|
41
|
89
|
60
|
44
|
40
|
70
|
43
|
44
|
61
|
53
|
39
|
45
|
59
|
78
|
72
|
39
|
45
|
40
|
72
|
76
|
52
|
|
2024/11
|
78
|
58
|
98
|
35
|
46
|
41
|
75
|
85
|
74
|
74
|
40
|
56
|
63
|
50
|
68
|
35
|
41
|
33
|
57
|
78
|
46
|
41
|
59
|
92
|
58
|
9
|
21
|
39
|
46
|
54
|
|
|
2024/10
|
20
|
20
|
38
|
41
|
64
|
59
|
36
|
48
|
48
|
34
|
47
|
59
|
62
|
35
|
27
|
32
|
46
|
29
|
27
|
35
|
43
|
37
|
44
|
67
|
99
|
96
|
36
|
70
|
87
|
38
|
86
|
|
2024/09
|
22
|
26
|
33
|
28
|
24
|
29
|
32
|
43
|
38
|
22
|
32
|
42
|
49
|
19
|
29
|
40
|
44
|
40
|
50
|
19
|
21
|
24
|
35
|
40
|
36
|
39
|
50
|
52
|
35
|
17
|
|
|
2024/08
|
30
|
31
|
48
|
19
|
19
|
37
|
33
|
57
|
54
|
31
|
58
|
38
|
20
|
28
|
35
|
46
|
45
|
46
|
32
|
25
|
18
|
29
|
25
|
33
|
36
|
41
|
30
|
27
|
36
|
56
|
34
|
|
2024/07
|
49
|
67
|
35
|
67
|
97
|
36
|
40
|
61
|
57
|
54
|
74
|
77
|
65
|
64
|
48
|
26
|
22
|
52
|
63
|
38
|
34
|
34
|
34
|
34
|
15
|
10
|
14
|
21
|
43
|
35
|
38
|
|
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