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
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Mon
7 Apr
Tue
8 Apr
Wed
9 Apr
Real-time AQI (Monitoring Station in Weihai)
华夏技校
4330
PM2.5
39
PM10
111
O3
0.4
CO
3
SO2
19
NO2
山大分校
4934
PM2.5
44
PM10
104
O3
0.4
CO
6
SO2
33
NO2
市监测站
6244 *
PM2.5
68
PM10
84
O3
0.6
CO
2
SO2
38
NO2
临港区管委会
4423
PM2.5
44
PM10
113
O3
0.4
CO
5
SO2
14
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