Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
Wed
30 Apr
Thu
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Real-time AQI (Monitoring Station in Weihai)
华夏技校
6734
PM2.5
63
PM10
173 *
O3
0.4
CO
5
SO2
16
NO2
山大分校
8829
PM2.5
51
PM10
190 *
O3
0.4
CO
10
SO2
12
NO2
市监测站
7827
PM2.5
78
PM10
182 *
O3
0.4
CO
3
SO2
9
NO2
临港区管委会
6042
PM2.5
70
PM10
168
O3
0.6
CO
8
SO2
9
NO2
Air quality in the last 12 months (Weihai)
|
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
|
|
2024/11
|
52
|
53
|
28
|
45
|
15
|
16
|
32
|
37
|
44
|
50
|
42
|
54
|
20
|
27
|
18
|
36
|
20
|
14
|
30
|
58
|
60
|
21
|
16
|
23
|
25
|
22
|
19
|
25
|
24
|
40
|
|
|
2024/10
|
11
|
10
|
12
|
13
|
13
|
22
|
30
|
18
|
18
|
39
|
39
|
38
|
36
|
15
|
28
|
18
|
27
|
18
|
38
|
18
|
11
|
12
|
25
|
48
|
46
|
56
|
46
|
13
|
34
|
70
|
73
|
|
2024/09
|
27
|
15
|
15
|
17
|
15
|
14
|
24
|
23
|
18
|
14
|
15
|
16
|
22
|
35
|
25
|
21
|
13
|
21
|
25
|
20
|
17
|
17
|
14
|
13
|
20
|
32
|
24
|
19
|
17
|
17
|
|
|
2024/08
|
25
|
27
|
14
|
24
|
11
|
13
|
16
|
24
|
26
|
19
|
43
|
61
|
47
|
30
|
42
|
40
|
36
|
23
|
12
|
10
|
15
|
20
|
36
|
38
|
29
|
24
|
13
|
18
|
24
|
32
|
25
|
|
2024/07
|
40
|
13
|
27
|
29
|
18
|
14
|
18
|
41
|
46
|
35
|
58
|
49
|
60
|
37
|
31
|
11
|
17
|
32
|
36
|
12
|
18
|
11
|
12
|
16
|
10
|
14
|
19
|
27
|
26
|
27
|
25
|
|
2024/06
|
27
|
31
|
27
|
24
|
20
|
19
|
17
|
26
|
53
|
53
|
51
|
18
|
15
|
14
|
25
|
27
|
24
|
31
|
20
|
17
|
11
|
14
|
42
|
34
|
20
|
24
|
18
|
19
|
13
|
24
|
|
|
2024/05
|
38
|
40
|
35
|
28
|
14
|
47
|
50
|
51
|
55
|
40
|
81
|
37
|
35
|
72
|
44
|
39
|
51
|
40
|
23
|
39
|
34
|
19
|
31
|
29
|
26
|
26
|
18
|
18
|
25
|
19
|
32
|
|
2024/04
|
46
|
24
|
44
|
52
|
59
|
54
|
62
|
70
|
76
|
61
|
42
|
28
|
14
|
26
|
43
|
115
|
55
|
87
|
88
|
54
|
53
|
36
|
29
|
18
|
54
|
47
|
19
|
25
|
51
|
42
|
|
|
2024/03
|
38
|
61
|
88
|
64
|
52
|
43
|
53
|
54
|
37
|
35
|
39
|
50
|
60
|
77
|
62
|
30
|
99
|
46
|
55
|
20
|
46
|
69
|
38
|
58
|
46
|
57
|
50
|
168
|
158
|
120
|
52
|
|
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