Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 Oct
Sun
4 Oct
Mon
5 Oct
Tue
6 Oct
Wed
7 Oct
Thu
8 Oct
Fri
9 Oct
Real-time AQI (Monitoring Station in Haidong)
平安区公安北苑
5837
PM2.5
61 *
PM10
77
O3
0.4
CO
5
SO2
13
NO2
滨河路
7135
PM2.5
79 *
PM10
58
O3
0.4
CO
10
SO2
37
NO2
Air quality in the last 12 months (Haidong)
|
2026/08
|
40
|
32
|
35
|
37
|
40
|
41
|
43
|
40
|
45
|
40
|
30
|
39
|
40
|
34
|
35
|
30
|
32
|
38
|
37
|
42
|
30
|
41
|
33
|
34
|
29
|
28
|
21
|
25
|
32
|
32
|
34
|
|
2026/07
|
35
|
34
|
36
|
40
|
38
|
40
|
40
|
40
|
47
|
38
|
28
|
29
|
29
|
32
|
32
|
34
|
32
|
34
|
36
|
34
|
36
|
36
|
38
|
41
|
44
|
45
|
39
|
35
|
39
|
87
|
39
|
|
2026/06
|
49
|
35
|
38
|
43
|
47
|
158
|
82
|
62
|
44
|
39
|
37
|
35
|
42
|
41
|
42
|
42
|
35
|
33
|
32
|
32
|
33
|
32
|
36
|
34
|
30
|
35
|
38
|
37
|
33
|
34
|
|
|
2026/05
|
36
|
33
|
39
|
38
|
38
|
43
|
60
|
54
|
46
|
53
|
55
|
59
|
65
|
113
|
65
|
46
|
42
|
65
|
43
|
43
|
85
|
161
|
72
|
38
|
45
|
64
|
56
|
48
|
38
|
36
|
50
|
|
2026/04
|
45
|
46
|
61
|
83
|
67
|
59
|
55
|
48
|
44
|
56
|
61
|
52
|
48
|
42
|
43
|
34
|
38
|
41
|
185
|
72
|
72
|
55
|
70
|
65
|
55
|
57
|
45
|
40
|
43
|
43
|
|
|
2026/03
|
91
|
95
|
79
|
87
|
102
|
71
|
61
|
56
|
47
|
42
|
45
|
144
|
375
|
102
|
94
|
92
|
68
|
75
|
76
|
67
|
83
|
104
|
96
|
67
|
66
|
55
|
54
|
52
|
51
|
40
|
41
|
|
2026/02
|
85
|
79
|
92
|
88
|
69
|
73
|
60
|
71
|
76
|
84
|
60
|
73
|
57
|
59
|
77
|
81
|
86
|
56
|
52
|
39
|
100
|
267
|
165
|
68
|
69
|
84
|
91
|
89
|
|||
|
2026/01
|
85
|
82
|
93
|
101
|
76
|
85
|
61
|
52
|
54
|
48
|
47
|
43
|
40
|
87
|
58
|
67
|
45
|
87
|
63
|
61
|
61
|
69
|
69
|
59
|
362
|
213
|
181
|
120
|
102
|
100
|
99
|
|
2025/12
|
65
|
59
|
58
|
72
|
71
|
61
|
67
|
72
|
77
|
73
|
82
|
104
|
56
|
59
|
61
|
66
|
69
|
55
|
60
|
46
|
85
|
87
|
67
|
68
|
68
|
82
|
71
|
57
|
63
|
60
|
80
|
|
2025/11
|
62
|
59
|
54
|
64
|
63
|
38
|
48
|
81
|
79
|
61
|
62
|
59
|
61
|
62
|
63
|
66
|
50
|
48
|
55
|
53
|
69
|
89
|
73
|
102
|
50
|
54
|
48
|
47
|
51
|
60
|
|
|
2025/10
|
24
|
40
|
49
|
60
|
48
|
42
|
24
|
19
|
31
|
19
|
33
|
26
|
36
|
39
|
34
|
56
|
33
|
55
|
41
|
54
|
56
|
47
|
29
|
39
|
49
|
39
|
49
|
52
|
56
|
56
|
56
|
|
2025/09
|
32
|
21
|
39
|
47
|
34
|
60
|
55
|
39
|
45
|
45
|
40
|
36
|
45
|
76
|
82
|
94
|
38
|
28
|
40
|
41
|
39
|
30
|
31
|
41
|
36
|
44
|
42
|
41
|
47
|
42
|
|
|
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
*: primary pollution