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
16 Oct
Sat
17 Oct
Sun
18 Oct
Mon
19 Oct
Tue
20 Oct
Wed
21 Oct
Thu
22 Oct
Real-time AQI (Monitoring Station in Weihai)
临港区管委会
3920
PM2.5
39
PM10
112
O3
0.4
CO
6
SO2
13
NO2
市监测站
3615
PM2.5
34
PM10
115
O3
0.6
CO
6
SO2
9
NO2
Air quality in the last 12 months (Weihai)
|
2026/08
|
34
|
43
|
33
|
23
|
22
|
28
|
42
|
32
|
23
|
20
|
23
|
28
|
23
|
23
|
23
|
25
|
33
|
37
|
38
|
29
|
15
|
15
|
13
|
14
|
15
|
19
|
29
|
31
|
26
|
28
|
29
|
|
2026/07
|
30
|
34
|
52
|
34
|
36
|
43
|
29
|
32
|
34
|
24
|
15
|
24
|
18
|
20
|
28
|
31
|
26
|
39
|
43
|
35
|
28
|
27
|
26
|
25
|
34
|
28
|
29
|
26
|
24
|
32
|
37
|
|
2026/06
|
43
|
29
|
24
|
32
|
34
|
30
|
32
|
33
|
44
|
48
|
36
|
60
|
43
|
51
|
36
|
35
|
33
|
28
|
26
|
31
|
29
|
28
|
29
|
36
|
42
|
39
|
42
|
38
|
32
|
32
|
|
|
2026/05
|
64
|
50
|
33
|
33
|
40
|
46
|
38
|
37
|
46
|
41
|
46
|
35
|
40
|
37
|
34
|
34
|
30
|
30
|
26
|
31
|
36
|
30
|
29
|
30
|
31
|
21
|
25
|
48
|
45
|
56
|
72
|
|
2026/04
|
54
|
75
|
60
|
35
|
49
|
31
|
25
|
35
|
31
|
39
|
61
|
49
|
54
|
54
|
65
|
56
|
42
|
38
|
35
|
93
|
61
|
41
|
35
|
51
|
49
|
44
|
49
|
30
|
36
|
43
|
|
|
2026/03
|
93
|
29
|
35
|
95
|
53
|
37
|
29
|
45
|
41
|
31
|
40
|
59
|
59
|
65
|
64
|
77
|
55
|
60
|
35
|
47
|
64
|
68
|
110
|
138
|
56
|
88
|
81
|
41
|
83
|
61
|
38
|
|
2026/02
|
106
|
35
|
69
|
95
|
106
|
29
|
25
|
28
|
49
|
57
|
60
|
96
|
119
|
72
|
51
|
32
|
58
|
35
|
48
|
76
|
61
|
124
|
44
|
37
|
68
|
75
|
88
|
78
|
|||
|
2026/01
|
18
|
29
|
74
|
120
|
21
|
64
|
51
|
29
|
59
|
40
|
13
|
45
|
31
|
31
|
107
|
77
|
20
|
15
|
19
|
23
|
22
|
43
|
75
|
43
|
22
|
31
|
35
|
31
|
21
|
23
|
54
|
|
2025/12
|
23
|
22
|
22
|
28
|
22
|
53
|
79
|
31
|
55
|
48
|
44
|
20
|
24
|
41
|
62
|
67
|
41
|
47
|
54
|
83
|
21
|
19
|
30
|
28
|
22
|
27
|
47
|
70
|
73
|
23
|
19
|
|
2025/11
|
56
|
26
|
15
|
29
|
25
|
29
|
62
|
50
|
55
|
20
|
54
|
61
|
34
|
34
|
84
|
61
|
29
|
22
|
35
|
38
|
39
|
67
|
96
|
120
|
35
|
42
|
44
|
37
|
102
|
105
|
|
|
2025/10
|
49
|
21
|
10
|
25
|
19
|
7
|
6
|
21
|
17
|
6
|
7
|
20
|
21
|
8
|
8
|
41
|
42
|
22
|
22
|
13
|
12
|
14
|
21
|
26
|
44
|
48
|
14
|
27
|
24
|
17
|
19
|
|
2025/09
|
12
|
33
|
30
|
11
|
12
|
11
|
24
|
31
|
45
|
31
|
24
|
18
|
11
|
10
|
11
|
13
|
16
|
12
|
13
|
15
|
18
|
11
|
9
|
14
|
39
|
51
|
35
|
24
|
40
|
33
|
|
|
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