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
19 Dec
Fri
20 Dec
Sat
21 Dec
Sun
22 Dec
Mon
23 Dec
Tue
24 Dec
Wed
25 Dec
Real-time AQI (Monitoring Station in Weihai)
华夏技校
213
PM2.5
17
PM10
66
O3
0.3
CO
4
SO2
11
NO2
市监测站
217
PM2.5
10
PM10
67
O3
0.4
CO
3
SO2
8
NO2
临港区管委会
198
PM2.5
19
PM10
59
O3
0.2
CO
3
SO2
12
NO2
Air quality in the last 12 months (Weihai)
|
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
|
||
|
2024/01
|
33
|
103
|
127
|
78
|
74
|
37
|
23
|
28
|
44
|
28
|
89
|
74
|
58
|
44
|
34
|
48
|
27
|
46
|
43
|
26
|
31
|
23
|
24
|
30
|
36
|
59
|
37
|
49
|
73
|
42
|
71
|
|
2023/12
|
20
|
44
|
28
|
71
|
119
|
102
|
99
|
77
|
59
|
25
|
24
|
29
|
40
|
29
|
22
|
22
|
23
|
32
|
62
|
24
|
20
|
22
|
33
|
82
|
84
|
74
|
21
|
71
|
99
|
105
|
61
|
|
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