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
22 Feb
Sun
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Real-time AQI (Monitoring Station in Weihai)
华夏技校
2610
PM2.5
14
PM10
83
O3
0.3
CO
4
SO2
6
NO2
山大分校
283
PM2.5
20
PM10
89
O3
0.2
CO
4
SO2
6
NO2
市监测站
2510
PM2.5
24
PM10
80
O3
0.4
CO
4
SO2
8
NO2
临港区管委会
279
PM2.5
27
PM10
74
O3
0.4
CO
6
SO2
8
NO2
Air quality in the last 12 months (Weihai)
|
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
|
|
2024/02
|
26
|
29
|
48
|
33
|
37
|
28
|
28
|
51
|
102
|
154
|
108
|
106
|
68
|
57
|
32
|
28
|
31
|
25
|
37
|
36
|
27
|
32
|
35
|
42
|
56
|
48
|
68
|
60
|
74
|
||
|
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