Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
48
PM2.5
139
*
PM10
46
O3
0.8
CO
20
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Nov
87
Good
Sat
16 Nov
53
Good
Sun
17 Nov
55
Good
Mon
18 Nov
51
Good
Tue
19 Nov
53
Good
Wed
20 Nov
54
Good
Thu
21 Nov
54
Good
Real-time AQI (Monitoring Station in Haidong)
平安区公安北苑
9548
PM2.5
139 *
PM10
46
O3
0.8
CO
20
SO2
25
NO2
Air quality in the last 12 months (Haidong)
|
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
|
|
2023/11
|
43
|
75
|
69
|
49
|
56
|
49
|
60
|
57
|
61
|
67
|
59
|
64
|
90
|
82
|
75
|
54
|
46
|
51
|
50
|
52
|
67
|
82
|
77
|
56
|
94
|
83
|
61
|
64
|
55
|
53
|
|
|
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