Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Feb
Fri
28 Feb
Sat
1 Mar
Sun
2 Mar
Mon
3 Mar
Tue
4 Mar
Wed
5 Mar
Real-time AQI (Monitoring Station in Weihai)
华夏技校
8966 *
PM2.5
75
PM10
132
O3
0.6
CO
6
SO2
26
NO2
市监测站
7756 *
PM2.5
78
PM10
138
O3
0.6
CO
4
SO2
15
NO2
临港区管委会
6748
PM2.5
83
PM10
127
O3
0.7
CO
8
SO2
18
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
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2
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3
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4
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5
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6
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7
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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