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
13 Nov
Sat
14 Nov
Sun
15 Nov
Mon
16 Nov
Tue
17 Nov
Wed
18 Nov
Thu
19 Nov
Real-time AQI (Monitoring Station in Haidong)
平安区公安北苑
6335
PM2.5
68 *
PM10
8
O3
0.8
CO
9
SO2
49
NO2
滨河路
5536
PM2.5
56 *
PM10
11
O3
0.6
CO
6
SO2
45
NO2
Air quality in the last 12 months (Haidong)
|
2026/09
|
37
|
40
|
39
|
37
|
39
|
45
|
24
|
21
|
26
|
31
|
37
|
35
|
28
|
29
|
28
|
28
|
30
|
37
|
29
|
32
|
35
|
32
|
38
|
33
|
34
|
33
|
30
|
28
|
32
|
50
|
|
|
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
|
|
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