Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
54
PM2.5
105
*
PM10
72
O3
1.7
CO
63
SO2
53
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Dec
104
Light
Mon
23 Dec
110
Light
Tue
24 Dec
97
Good
Wed
25 Dec
104
Light
Thu
26 Dec
101
Light
Fri
27 Dec
92
Good
Sat
28 Dec
32
Excellent
Real-time AQI (Monitoring Station in Haidong)
平安区公安北苑
7854
PM2.5
105 *
PM10
72
O3
1.7
CO
63
SO2
53
NO2
Air quality in the last 12 months (Haidong)
|
2024/11
|
48
|
39
|
57
|
52
|
51
|
57
|
52
|
47
|
66
|
66
|
59
|
58
|
55
|
65
|
85
|
56
|
58
|
55
|
70
|
66
|
71
|
55
|
68
|
46
|
46
|
63
|
48
|
49
|
70
|
78
|
|
|
2024/10
|
37
|
39
|
46
|
50
|
54
|
47
|
53
|
53
|
42
|
40
|
43
|
42
|
42
|
43
|
52
|
25
|
32
|
43
|
47
|
44
|
48
|
42
|
44
|
55
|
54
|
45
|
40
|
44
|
56
|
61
|
47
|
|
2024/09
|
42
|
44
|
39
|
18
|
20
|
25
|
28
|
42
|
20
|
29
|
28
|
32
|
18
|
34
|
42
|
25
|
33
|
39
|
44
|
23
|
33
|
39
|
27
|
43
|
43
|
45
|
59
|
57
|
32
|
29
|
|
|
2024/08
|
38
|
29
|
32
|
36
|
35
|
40
|
35
|
34
|
39
|
32
|
35
|
35
|
37
|
22
|
28
|
33
|
32
|
34
|
35
|
41
|
44
|
50
|
47
|
36
|
30
|
42
|
47
|
46
|
28
|
48
|
46
|
|
2024/07
|
20
|
24
|
27
|
25
|
39
|
48
|
52
|
51
|
53
|
46
|
55
|
49
|
50
|
34
|
48
|
39
|
38
|
35
|
36
|
38
|
228
|
60
|
47
|
79
|
51
|
55
|
46
|
35
|
26
|
29
|
31
|
|
2024/06
|
51
|
44
|
41
|
39
|
40
|
29
|
49
|
34
|
38
|
35
|
34
|
38
|
34
|
32
|
37
|
26
|
31
|
26
|
48
|
33
|
25
|
32
|
32
|
38
|
39
|
34
|
35
|
34
|
30
|
26
|
|
|
2024/05
|
40
|
37
|
43
|
46
|
58
|
61
|
56
|
50
|
55
|
58
|
27
|
41
|
42
|
42
|
101
|
90
|
77
|
67
|
82
|
50
|
55
|
53
|
69
|
174
|
54
|
48
|
41
|
39
|
22
|
28
|
47
|
|
2024/04
|
62
|
80
|
57
|
56
|
39
|
38
|
30
|
49
|
38
|
41
|
42
|
46
|
55
|
154
|
237
|
100
|
67
|
43
|
46
|
29
|
39
|
31
|
33
|
39
|
38
|
48
|
60
|
323
|
61
|
39
|
|
|
2024/03
|
61
|
64
|
69
|
82
|
65
|
69
|
76
|
89
|
76
|
59
|
43
|
58
|
61
|
61
|
135
|
197
|
79
|
90
|
60
|
56
|
62
|
64
|
82
|
36
|
43
|
40
|
45
|
38
|
44
|
187
|
86
|
|
2024/02
|
74
|
82
|
61
|
68
|
65
|
56
|
74
|
77
|
59
|
95
|
31
|
35
|
39
|
61
|
41
|
39
|
46
|
421
|
180
|
246
|
200
|
145
|
119
|
107
|
120
|
94
|
107
|
88
|
63
|
||
|
2024/01
|
71
|
64
|
59
|
55
|
64
|
75
|
69
|
59
|
55
|
51
|
49
|
45
|
61
|
76
|
77
|
66
|
52
|
58
|
68
|
87
|
64
|
67
|
51
|
66
|
70
|
71
|
66
|
63
|
58
|
69
|
60
|
|
2023/12
|
68
|
64
|
60
|
50
|
79
|
62
|
36
|
50
|
52
|
63
|
67
|
72
|
66
|
79
|
77
|
67
|
79
|
80
|
82
|
74
|
74
|
72
|
64
|
73
|
62
|
59
|
52
|
66
|
81
|
43
|
60
|
|
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