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
10 Jan
Sun
11 Jan
Mon
12 Jan
Tue
13 Jan
Wed
14 Jan
Thu
15 Jan
Fri
16 Jan
Weihai Air quality rank
Real-time AQI (Monitoring Station in Weihai)
市监测站
213
PM2.5
15
PM10
65
O3
0.3
CO
4
SO2
13
NO2
临港区管委会
228
PM2.5
14
PM10
69
O3
0.3
CO
3
SO2
7
NO2
Air quality in the last 12 months (Weihai)
|
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
|
|
|
2025/08
|
11
|
19
|
10
|
12
|
16
|
12
|
15
|
19
|
12
|
12
|
16
|
11
|
19
|
20
|
12
|
16
|
22
|
24
|
18
|
24
|
18
|
19
|
34
|
19
|
14
|
14
|
21
|
15
|
10
|
14
|
7
|
|
2025/07
|
22
|
21
|
27
|
35
|
32
|
28
|
21
|
11
|
30
|
35
|
25
|
21
|
23
|
22
|
15
|
14
|
14
|
15
|
16
|
13
|
11
|
11
|
10
|
18
|
18
|
19
|
22
|
15
|
10
|
11
|
11
|
|
2025/06
|
36
|
25
|
24
|
22
|
37
|
47
|
31
|
25
|
22
|
17
|
20
|
16
|
10
|
12
|
17
|
31
|
27
|
33
|
12
|
15
|
30
|
20
|
20
|
26
|
27
|
36
|
39
|
34
|
20
|
20
|
|
|
2025/05
|
47
|
30
|
17
|
30
|
21
|
19
|
31
|
38
|
29
|
30
|
32
|
49
|
47
|
35
|
35
|
27
|
26
|
31
|
55
|
66
|
23
|
55
|
51
|
34
|
42
|
48
|
58
|
32
|
32
|
43
|
36
|
|
2025/04
|
51
|
42
|
41
|
35
|
34
|
34
|
65
|
46
|
38
|
38
|
29
|
62
|
62
|
22
|
31
|
60
|
80
|
32
|
27
|
44
|
22
|
24
|
32
|
47
|
35
|
61
|
51
|
35
|
54
|
60
|
|
|
2025/03
|
59
|
57
|
31
|
11
|
19
|
40
|
45
|
73
|
109
|
75
|
28
|
67
|
63
|
45
|
45
|
36
|
39
|
35
|
45
|
50
|
47
|
57
|
68
|
98
|
128
|
130
|
71
|
29
|
29
|
32
|
55
|
|
2025/02
|
31
|
49
|
22
|
22
|
18
|
38
|
21
|
32
|
23
|
48
|
35
|
25
|
55
|
64
|
80
|
76
|
22
|
22
|
25
|
31
|
30
|
22
|
21
|
36
|
57
|
84
|
79
|
88
|
|||
|
2025/01
|
56
|
21
|
22
|
50
|
124
|
31
|
20
|
23
|
18
|
19
|
27
|
46
|
74
|
65
|
26
|
47
|
46
|
65
|
131
|
40
|
75
|
35
|
24
|
21
|
53
|
51
|
45
|
17
|
36
|
27
|
29
|
|
2024/12
|
51
|
38
|
20
|
31
|
43
|
26
|
14
|
22
|
44
|
51
|
23
|
28
|
31
|
26
|
27
|
33
|
21
|
23
|
19
|
72
|
26
|
24
|
36
|
21
|
77
|
35
|
25
|
27
|
55
|
76
|
39
|
|
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