Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
Sun
6 Sep
Mon
7 Sep
Tue
8 Sep
Wed
9 Sep
Thu
10 Sep
Fri
11 Sep
Real-time AQI (Monitoring Station in Haidong)
平安区公安北苑
3816
PM2.5
23
PM10
121
O3
0.5
CO
10
SO2
3
NO2
滨河路
4316
PM2.5
16
PM10
136
O3
0.4
CO
12
SO2
15
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