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 May
Sat
4 May
Sun
5 May
Mon
6 May
Tue
7 May
Wed
8 May
Thu
9 May
Real-time AQI (Monitoring Station in Weihai)
华夏技校
4413
PM2.5
44
PM10
132
O3
0.2
CO
4
SO2
31
NO2
山大分校
4415
PM2.5
39
PM10
139
O3
0.4
CO
11
SO2
24
NO2
市监测站
5115
PM2.5
51 *
PM10
133
O3
0.3
CO
8
SO2
30
NO2
临港区管委会
486
PM2.5
48
PM10
144
O3
0.3
CO
4
SO2
7
NO2
Air quality in the last 12 months (Weihai)
|
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
|
|
|
2023/10
|
28
|
27
|
34
|
36
|
34
|
28
|
34
|
35
|
34
|
33
|
37
|
35
|
37
|
31
|
38
|
26
|
29
|
55
|
27
|
20
|
25
|
44
|
56
|
62
|
71
|
58
|
26
|
44
|
41
|
41
|
52
|
|
2023/09
|
44
|
38
|
31
|
34
|
37
|
55
|
40
|
35
|
36
|
34
|
32
|
30
|
29
|
31
|
26
|
23
|
28
|
43
|
38
|
29
|
26
|
46
|
36
|
29
|
22
|
28
|
48
|
51
|
28
|
36
|
|
|
2023/08
|
24
|
22
|
15
|
17
|
23
|
30
|
29
|
35
|
38
|
41
|
28
|
44
|
37
|
35
|
36
|
50
|
68
|
49
|
42
|
29
|
20
|
36
|
40
|
35
|
43
|
39
|
27
|
35
|
30
|
29
|
31
|
|
2023/07
|
35
|
28
|
26
|
28
|
57
|
64
|
41
|
32
|
46
|
54
|
37
|
43
|
28
|
36
|
45
|
33
|
29
|
25
|
42
|
44
|
32
|
23
|
33
|
45
|
34
|
22
|
12
|
16
|
13
|
21
|
22
|
|
2023/06
|
30
|
40
|
50
|
52
|
40
|
54
|
71
|
54
|
38
|
47
|
38
|
33
|
34
|
38
|
38
|
42
|
34
|
35
|
29
|
27
|
34
|
50
|
58
|
38
|
29
|
31
|
36
|
48
|
32
|
31
|
|
|
2023/05
|
38
|
64
|
47
|
30
|
24
|
42
|
35
|
50
|
56
|
45
|
43
|
45
|
47
|
57
|
78
|
70
|
43
|
30
|
30
|
68
|
235
|
93
|
63
|
59
|
41
|
47
|
25
|
20
|
34
|
41
|
32
|
|
2023/04
|
54
|
57
|
56
|
42
|
117
|
71
|
46
|
53
|
60
|
64
|
286
|
228
|
122
|
82
|
123
|
68
|
68
|
38
|
45
|
50
|
64
|
54
|
45
|
39
|
47
|
36
|
59
|
48
|
41
|
47
|
|
|
2023/03
|
83
|
50
|
62
|
63
|
42
|
69
|
100
|
81
|
80
|
101
|
96
|
50
|
61
|
61
|
100
|
60
|
35
|
59
|
64
|
71
|
60
|
48
|
214
|
60
|
40
|
50
|
80
|
101
|
79
|
60
|
45
|
|
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