Air Quality
Excellent
No health implications.
6
PM2.5
28
PM10
100
O3
0.5
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
57
Good
Wed
15 Jul
55
Good
Thu
16 Jul
79
Good
Fri
17 Jul
65
Good
Sat
18 Jul
85
Good
Sun
19 Jul
80
Good
Mon
20 Jul
42
Excellent
Real-time AQI (Monitoring Station in Haidong)
平安区公安北苑
326
PM2.5
28
PM10
100
O3
0.5
CO
7
SO2
7
NO2
Air quality in the last 12 months (Haidong)
|
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
|
|
|
2025/08
|
54
|
43
|
44
|
19
|
29
|
31
|
46
|
21
|
30
|
39
|
31
|
29
|
33
|
31
|
34
|
43
|
42
|
38
|
32
|
107
|
24
|
27
|
30
|
35
|
44
|
28
|
17
|
16
|
30
|
27
|
34
|
|
2025/07
|
30
|
29
|
35
|
26
|
30
|
28
|
41
|
38
|
41
|
44
|
39
|
37
|
34
|
40
|
54
|
32
|
23
|
32
|
44
|
21
|
30
|
37
|
49
|
66
|
36
|
34
|
46
|
44
|
42
|
40
|
94
|
|
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