Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
61
*
PM10
86
O3
0.5
CO
11
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
31 Mar
59
Good
Wed
1 Apr
60
Good
Thu
2 Apr
79
Good
Fri
3 Apr
77
Good
Sat
4 Apr
57
Good
Sun
5 Apr
69
Good
Mon
6 Apr
20
Excellent
Air quality in the last 12 months (Haigang)
|
2026/02
|
74
|
40
|
98
|
134
|
82
|
33
|
39
|
37
|
79
|
98
|
102
|
131
|
166
|
134
|
39
|
68
|
74
|
30
|
68
|
101
|
151
|
61
|
49
|
63
|
77
|
63
|
35
|
42
|
|||
|
2026/01
|
38
|
46
|
63
|
71
|
65
|
54
|
27
|
56
|
91
|
45
|
24
|
60
|
31
|
58
|
81
|
57
|
31
|
46
|
31
|
48
|
41
|
46
|
56
|
56
|
42
|
54
|
59
|
45
|
57
|
70
|
71
|
|
2025/12
|
27
|
25
|
26
|
40
|
45
|
93
|
65
|
28
|
56
|
90
|
39
|
37
|
64
|
50
|
97
|
61
|
69
|
100
|
128
|
27
|
27
|
57
|
64
|
40
|
30
|
38
|
74
|
142
|
69
|
46
|
31
|
|
2025/11
|
44
|
24
|
39
|
69
|
106
|
72
|
47
|
56
|
49
|
43
|
45
|
104
|
39
|
64
|
140
|
64
|
24
|
32
|
48
|
36
|
47
|
75
|
104
|
71
|
32
|
69
|
38
|
66
|
114
|
49
|
|
|
2025/10
|
77
|
67
|
40
|
54
|
40
|
23
|
38
|
28
|
16
|
20
|
28
|
37
|
52
|
54
|
80
|
45
|
46
|
22
|
24
|
26
|
30
|
36
|
39
|
53
|
93
|
55
|
31
|
42
|
113
|
76
|
43
|
|
2025/09
|
53
|
55
|
55
|
52
|
40
|
36
|
53
|
28
|
56
|
39
|
49
|
47
|
40
|
48
|
32
|
42
|
21
|
24
|
46
|
46
|
43
|
36
|
25
|
56
|
64
|
54
|
67
|
60
|
54
|
75
|
|
|
2025/08
|
40
|
25
|
32
|
24
|
28
|
42
|
36
|
28
|
24
|
34
|
47
|
46
|
38
|
46
|
40
|
38
|
41
|
41
|
37
|
20
|
30
|
30
|
36
|
24
|
20
|
31
|
37
|
23
|
46
|
52
|
31
|
|
2025/07
|
44
|
46
|
21
|
46
|
53
|
29
|
38
|
43
|
40
|
43
|
40
|
48
|
35
|
26
|
32
|
29
|
27
|
25
|
31
|
30
|
39
|
42
|
28
|
30
|
41
|
42
|
37
|
36
|
16
|
29
|
32
|
|
2025/06
|
56
|
63
|
33
|
39
|
54
|
65
|
35
|
41
|
48
|
39
|
59
|
43
|
32
|
34
|
23
|
32
|
44
|
53
|
48
|
42
|
35
|
54
|
60
|
53
|
46
|
50
|
32
|
26
|
66
|
55
|
|
|
2025/05
|
49
|
46
|
33
|
47
|
48
|
41
|
56
|
61
|
42
|
40
|
71
|
72
|
68
|
51
|
54
|
46
|
45
|
43
|
72
|
78
|
63
|
66
|
48
|
43
|
47
|
62
|
94
|
61
|
57
|
67
|
67
|
|
2025/04
|
74
|
28
|
51
|
60
|
32
|
46
|
74
|
48
|
41
|
68
|
64
|
92
|
36
|
26
|
54
|
67
|
76
|
38
|
42
|
60
|
52
|
36
|
72
|
51
|
57
|
72
|
50
|
51
|
65
|
82
|
|
|
2025/03
|
106
|
45
|
28
|
49
|
69
|
35
|
47
|
78
|
153
|
95
|
102
|
55
|
56
|
49
|
31
|
26
|
37
|
28
|
46
|
40
|
39
|
49
|
81
|
88
|
64
|
89
|
86
|
35
|
42
|
41
|
70
|
|
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