Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
19 Apr
Mon
20 Apr
Tue
21 Apr
Wed
22 Apr
Thu
23 Apr
Fri
24 Apr
Sat
25 Apr
Real-time AQI (Monitoring Station in Haidong)
平安区公安北苑
14177
PM2.5
226 *
PM10
92
O3
0.5
CO
13
SO2
9
NO2
滨河路
15566
PM2.5
260 *
PM10
73
O3
0.6
CO
13
SO2
15
NO2
Air quality in the last 12 months (Haidong)
|
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
|
|
2025/06
|
41
|
41
|
34
|
29
|
38
|
46
|
46
|
38
|
36
|
34
|
44
|
38
|
42
|
39
|
39
|
35
|
42
|
45
|
44
|
36
|
29
|
26
|
26
|
23
|
27
|
33
|
24
|
32
|
22
|
32
|
|
|
2025/05
|
40
|
98
|
167
|
93
|
64
|
110
|
120
|
57
|
47
|
36
|
33
|
42
|
54
|
31
|
36
|
41
|
74
|
41
|
47
|
41
|
38
|
51
|
49
|
36
|
29
|
40
|
40
|
44
|
84
|
73
|
74
|
|
2025/04
|
118
|
115
|
107
|
144
|
97
|
70
|
93
|
75
|
78
|
60
|
72
|
41
|
44
|
45
|
58
|
116
|
77
|
99
|
100
|
108
|
75
|
72
|
42
|
53
|
52
|
45
|
33
|
49
|
39
|
37
|
|
|
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