Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
71
O3
0.2
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jan
62
Good
Thu
9 Jan
67
Good
Fri
10 Jan
82
Good
Sat
11 Jan
75
Good
Sun
12 Jan
94
Good
Mon
13 Jan
97
Good
Tue
14 Jan
50
Excellent
Air quality in the last 12 months (Haigang)
|
2024/12
|
72
|
38
|
52
|
29
|
36
|
35
|
36
|
37
|
55
|
53
|
41
|
73
|
42
|
31
|
39
|
37
|
32
|
33
|
57
|
61
|
37
|
45
|
54
|
72
|
100
|
32
|
28
|
39
|
70
|
69
|
46
|
|
2024/11
|
93
|
56
|
92
|
36
|
49
|
38
|
69
|
84
|
90
|
85
|
40
|
55
|
48
|
39
|
36
|
52
|
36
|
35
|
53
|
75
|
49
|
39
|
43
|
77
|
69
|
24
|
27
|
32
|
32
|
46
|
|
|
2024/10
|
24
|
22
|
40
|
61
|
73
|
69
|
33
|
41
|
60
|
42
|
63
|
64
|
57
|
69
|
68
|
31
|
60
|
40
|
27
|
26
|
45
|
37
|
49
|
96
|
91
|
110
|
66
|
65
|
96
|
47
|
84
|
|
2024/09
|
25
|
20
|
28
|
33
|
27
|
22
|
32
|
45
|
49
|
19
|
18
|
24
|
30
|
26
|
20
|
46
|
51
|
30
|
41
|
28
|
21
|
26
|
42
|
58
|
50
|
27
|
47
|
50
|
46
|
25
|
|
|
2024/08
|
38
|
39
|
56
|
19
|
30
|
34
|
42
|
53
|
49
|
29
|
63
|
50
|
29
|
28
|
32
|
43
|
48
|
44
|
25
|
17
|
22
|
39
|
24
|
28
|
44
|
22
|
24
|
20
|
42
|
57
|
29
|
|
2024/07
|
45
|
50
|
37
|
51
|
95
|
41
|
34
|
44
|
61
|
58
|
76
|
68
|
69
|
63
|
52
|
37
|
31
|
52
|
63
|
41
|
48
|
41
|
50
|
66
|
32
|
28
|
28
|
31
|
47
|
40
|
50
|
|
2024/06
|
55
|
57
|
59
|
59
|
49
|
58
|
55
|
62
|
85
|
65
|
84
|
59
|
51
|
44
|
33
|
50
|
64
|
64
|
48
|
38
|
36
|
91
|
140
|
42
|
41
|
62
|
67
|
41
|
34
|
44
|
|
|
2024/05
|
54
|
60
|
74
|
54
|
49
|
67
|
68
|
73
|
99
|
73
|
261
|
56
|
71
|
78
|
48
|
64
|
77
|
70
|
48
|
33
|
67
|
72
|
55
|
31
|
41
|
41
|
40
|
60
|
58
|
57
|
39
|
|
2024/04
|
64
|
63
|
47
|
53
|
71
|
113
|
103
|
104
|
63
|
86
|
150
|
99
|
50
|
53
|
124
|
76
|
72
|
82
|
54
|
76
|
70
|
49
|
34
|
34
|
78
|
80
|
71
|
34
|
35
|
49
|
|
|
2024/03
|
35
|
60
|
47
|
56
|
65
|
47
|
88
|
37
|
56
|
89
|
130
|
62
|
101
|
125
|
89
|
113
|
54
|
64
|
54
|
43
|
68
|
66
|
66
|
51
|
44
|
82
|
77
|
196
|
96
|
83
|
62
|
|
2024/02
|
38
|
58
|
63
|
63
|
43
|
48
|
61
|
67
|
180
|
177
|
84
|
140
|
143
|
78
|
31
|
53
|
60
|
51
|
41
|
37
|
39
|
30
|
37
|
61
|
67
|
57
|
64
|
79
|
55
|
||
|
2024/01
|
77
|
137
|
85
|
124
|
54
|
40
|
26
|
59
|
57
|
64
|
112
|
75
|
50
|
45
|
57
|
75
|
90
|
41
|
33
|
31
|
33
|
26
|
38
|
42
|
57
|
60
|
54
|
80
|
70
|
105
|
83
|
|
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