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
15 Nov
Sat
16 Nov
Sun
17 Nov
Mon
18 Nov
Tue
19 Nov
Wed
20 Nov
Thu
21 Nov
Real-time AQI (Monitoring Station in Weihai)
华夏技校
273
PM2.5
12
PM10
86
O3
0.3
CO
3
SO2
19
NO2
山大分校
327
PM2.5
12
PM10
101
O3
0.4
CO
7
SO2
3
NO2
市监测站
283
PM2.5
15
PM10
88
O3
0.4
CO
4
SO2
16
NO2
临港区管委会
218
PM2.5
17
PM10
66
O3
0.4
CO
5
SO2
30
NO2
Air quality in the last 12 months (Weihai)
|
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
|
|
2023/11
|
64
|
56
|
39
|
21
|
31
|
40
|
26
|
28
|
32
|
20
|
20
|
20
|
22
|
40
|
70
|
57
|
19
|
25
|
42
|
19
|
45
|
86
|
59
|
21
|
19
|
26
|
58
|
19
|
22
|
19
|
|
|
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