Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
65
*
PM2.5
92
PM10
37
O3
1.3
CO
24
SO2
54
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Jan
56
Good
Thu
23 Jan
54
Good
Fri
24 Jan
53
Good
Sat
25 Jan
82
Good
Sun
26 Jan
89
Good
Mon
27 Jan
55
Good
Tue
28 Jan
29
Excellent
Real-time AQI (Monitoring Station in Haidong)
平安区公安北苑
3823
PM2.5
38
PM10
111
O3
0.9
CO
22
SO2
13
NO2
Air quality in the last 12 months (Haidong)
|
2024/12
|
50
|
51
|
64
|
58
|
70
|
80
|
68
|
66
|
85
|
75
|
85
|
60
|
58
|
92
|
81
|
57
|
60
|
70
|
84
|
91
|
114
|
143
|
130
|
102
|
109
|
105
|
60
|
75
|
76
|
82
|
55
|
|
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
|
|
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